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Pittsburgh Renaissance Festival

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The Pittsburgh Renaissance Festival is a Renaissance fair located in West Newton, Pennsylvania . The fair will enter season 31 next year. In 2005, the fair had 55,000 attendees. The faire covers 20 acres (81,000 m) and, as of 2008, has six stages.

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107-477: The setting for the fair is a village called Morelandshire, sometime between 1533 and 1536. The fair was founded in 1994, and held for three seasons at the Butler County Fairgrounds, while the organizers searched for a suitable property. The present site, an abandoned farm which had subsequently been strip mined and landscaped, was selected for its ideal location and setting, and first hosted

214-562: A COVID-19 vaccine prompted negative reactions in Iran. Grand Ayatollah Naser Makarem Shirazi denied initial reports that he had ruled that a Zionist-made vaccine would be halal , and one Press TV journalist tweeted that "I'd rather take my chances with the virus than consume an Israeli vaccine." A columnist for the Turkish Yeni Akit asserted that such a vaccine could be a ruse to carry out mass sterilization . An alert by

321-607: A Level   4 virology lab, revoked after a Royal Canadian Mounted Police investigation. Canadian officials described this as an administrative matter and said there was no risk to the Canadian public. Responding to the conspiracy theories, the CBC stated that its articles "never claimed the two scientists were spies, or that they brought any version of [a] coronavirus to the lab in Wuhan". While pathogen samples were transferred from

428-625: A healthy diet are also recommended. Supportive care in severe cases includes treatment to relieve symptoms , fluid therapy , oxygen support and prone positioning , and medications or devices to support other affected vital organs. More severe cases may need treatment in hospital. In those with low oxygen levels, use of the glucocorticoid dexamethasone is recommended to reduce mortality. Noninvasive ventilation and, ultimately, admission to an intensive care unit for mechanical ventilation may be required to support breathing. Extracorporeal membrane oxygenation (ECMO) has been used to address

535-627: A variant of concern (VoC) or a variant of interest (VoI). Many of these variants have shared the more infectious D614G . As of May 2023, the WHO had downgraded all variants of concern to previously circulating as these were no longer detected in new infections. Sub-lineages of the Omicron variant (BA.1 – BA.5) were considered separate VoCs by the WHO until they were downgraded in March 2023 as no longer widely circulating. As of 24 September 2024 ,

642-544: A WeChat search of "Coronavirus [disease 2019] is from the U.S." reported to mostly yield articles explaining why such claims are unreasonable. In March 2020, two spokesmen for the Chinese Ministry of Foreign Affairs, Zhao Lijian and Geng Shuang , alleged at a press conference that Western powers may have "bio-engineered" COVID-19. They were alluding that the US Army created and spread COVID-19, allegedly during

749-570: A bio-weapon or to profit from the sale of vaccines. According to the World Health Organization, genetic manipulation has been ruled out by genomic analysis. Many other origin stories have also been told, ranging from claims of secret plots by political opponents to a conspiracy theory about mobile phones. In March 2020, the Pew Research Center found that a third of Americans believed COVID-19 had been created in

856-493: A comprehensive international study. Such deaths include deaths due to healthcare capacity constraints and priorities, as well as reluctance to seek care (to avoid possible infection). Further research may help distinguish the proportions directly caused by COVID-19 from those caused by indirect consequences of the pandemic. In May 2022, the WHO estimated the number of excess deaths by the end of 2021 to be 14.9 million compared to 5.4 million reported COVID-19 deaths, with

963-409: A conspiracy was occurring. The ensuing controversy became known as the " Proximal Origin ". However, despite claims to the contrary in some US newspapers, no new evidence has surfaced to support any theory of a laboratory accident, and the majority of peer-reviewed research points to a natural origin. This parallels previous outbreaks of novel diseases, such as HIV, SARS and H1N1, which have also been

1070-485: A deadlier strain of coronavirus against Iran." Similarly, some Arab media outlets accused Israel and the United States of creating and spreading COVID-19, avian flu , and SARS . Users on social media offered other theories, including the allegation that Jews had manufactured COVID-19 to precipitate a global stock market collapse and thereby profit via insider trading , while a guest on Turkish television posited

1177-754: A foreign force was behind COVID-19, with 72% of them naming the USA as that force. Theories blaming the USA have also circulated in the Philippines, Venezuela and Pakistan. An October 2020 Globsec poll of Eastern European countries found that 38% of respondents in Montenegro and Serbia, 37% of those in North Macedonia, and 33% in Bulgaria believed the USA deliberately created COVID-19. Iran's Press TV asserted that " Zionist elements developed

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1284-517: A former Trump strategist, and Guo Wengui , an expatriate Chinese billionaire. This misinformation was further seized on by the American far-right, who have been known to promote distrust of China . In effect, this formed "a fast-growing echo chamber for misinformation". The idea of SARS-CoV-2 as a lab-engineered weapon is an element of the Plandemic conspiracy theory, which proposes that it

1391-510: A lab rather than having a natural evolution. In an ad hoc peer-review (as the paper was not submitted for traditional peer review as part of the standard scientific publishing process), her claims were labelled as misleading, unscientific, and an unethical promotion of "essentially conspiracy theories that are not founded in fact". Yan's paper was funded by the Rule of Law Society and the Rule of Law Foundation, two non-profits linked to Steve Bannon ,

1498-552: A lab, and a quarter thought it had been engineered intentionally. The spread of these conspiracy theories is magnified through mutual distrust and animosity, as well as nationalism and the use of propaganda campaigns for political purposes. The promotion of misinformation has been used by American far-right groups such as QAnon , by rightwing outlets such as Fox News, by former US President Donald Trump and also other prominent Republicans to stoke anti-China sentiments, and has led to increased anti-Asian activity on social media and in

1605-553: A lack of evidence, is that the virus may have accidentally escaped from the Wuhan Institute of Virology in the course of standard research. A poll in July 2021 found that 52% of US adults believe COVID-19 escaped from a lab. Unsubstantiated speculation and conspiracy theories related to this topic have gained popularity during the pandemic. Common conspiracy theories state that the virus was intentionally engineered, either as

1712-595: A large number of people". During the COVID-19 pandemic, as with other pandemics, the meaning of this term has been challenged. The end of a pandemic or other epidemic only rarely involves the total disappearance of a disease, and historically, much less attention has been given to defining the ends of epidemics than their beginnings. The ends of particular epidemics have been defined in a variety of ways, differing according to academic field, and differently based on location and social group. An epidemic's end can be considered

1819-451: A median range of 0.24% to 1.49%. IFRs rise as a function of age (from 0.002% at age 10 and 0.01% at age 25, to 0.4% at age 55, 1.4% at age 65, 4.6% at age 75, and 15% at age 85). These rates vary by a factor of ≈10,000 across the age groups. For comparison, the IFR for middle-aged adults is two orders of magnitude higher than the annualised risk of a fatal automobile accident and much higher than

1926-481: A more ambitious scenario in which Jews and Zionists had created COVID-19, avian flu, and Crimean–Congo hemorrhagic fever to "design the world, seize countries, [and] neuter the world's population". Turkish politician Fatih Erbakan reportedly said in a speech: "Though we do not have certain evidence, this virus serves Zionism's goals of decreasing the number of people and preventing it from increasing, and important research expresses this." Israeli attempts to develop

2033-824: A random sample have consistently found that total infections considerably exceed the reported case counts. Many countries, early on, had official policies to not test those with only mild symptoms. The strongest risk factors for severe illness are obesity, complications of diabetes , anxiety disorders, and the total number of conditions. During the start of the COVID-19 pandemic it was not clear whether young people were less likely to be infected, or less likely to develop symptoms and be tested. A retrospective cohort study in China found that children and adults were just as likely to be infected. Among more thorough studies, preliminary results from 9 April 2020 found that in Gangelt ,

2140-461: A social phenomenon, not just a biological one. Time reported in March 2024 that expert opinions differ on whether or not COVID-19 is considered endemic or pandemic, and that the WHO continued to call the disease a pandemic on its website. During the initial outbreak in Wuhan , the virus and disease were commonly referred to as "coronavirus", "Wuhan coronavirus", "the coronavirus outbreak" and

2247-451: A test. Conversely, deaths of people who died from underlying conditions following a positive test may be included. Countries such as Belgium include deaths from suspected cases, including those without a test, thereby increasing counts. Official death counts have been claimed to underreport the actual death toll, because excess mortality (the number of deaths in a period compared to a long-term average) data show an increase in deaths that

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2354-511: Is "part of an economic and psychological war waged by the U.S. against China with the aim of weakening it and presenting it as a backward country and a source of diseases". Accusations in Turkey of Americans creating the virus as a weapon have been reported, and a YouGov poll from August 2020 found that 37% of Turkish respondents believed the US government was responsible for creating and spreading

2461-499: Is a financial motive as well. Multiple countries have been accused of spreading disinformation with state-backed operations in the social media in other countries to generate panic, sow distrust, and undermine democratic debate in other countries, or to promote their models of government. A Cornell University study of 38 million articles in English-language media around the world found that US President Donald Trump

2568-518: Is associated with COVID-19 and is reported in as many as 88% of cases. The disease is mainly transmitted via the respiratory route when people inhale droplets and small airborne particles (that form an aerosol ) that infected people exhale as they breathe, talk, cough, sneeze, or sing. Infected people are more likely to transmit COVID-19 when they are physically close to other non-infected individuals. However, infection can occur over longer distances, particularly indoors. SARS‑CoV‑2 belongs to

2675-611: Is discouraged altogether by the World Health Organization (WHO), due to limited evidence of its efficacy. The severity of COVID-19 varies. It may take a mild course with few or no symptoms, resembling other common upper respiratory diseases such as the common cold . In 3–4% of cases (7.4% for those over age 65) symptoms are severe enough to cause hospitalisation. Mild cases typically recover within two weeks, while those with severe or critical diseases may take three to six weeks to recover. Among those who have died,

2782-439: Is intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2), the virus that causes coronavirus disease 2019 ( COVID-19 ). Prior to the COVID-19 pandemic, an established body of knowledge existed about the structure and function of coronaviruses causing diseases like severe acute respiratory syndrome (SARS) and Middle East respiratory syndrome (MERS). This knowledge accelerated

2889-410: Is not a new phenomenon, in the context of the COVID-19 pandemic, this can lead to adverse health effects. Cognitive biases, such as jumping to conclusions and confirmation bias , may be linked to the occurrence of conspiracy beliefs. Uncertainty among experts, when combined with a lack of understanding of the scientific process by laypeople, has likewise been a factor amplifying conspiracy theories about

2996-490: Is not explained by COVID-19 deaths alone. Using such data, estimates of the true number of deaths from COVID-19 worldwide have included a range from 18.2 to 33.5 million (≈27.4 million) by 18 November 2023 by The Economist , as well as over 18.5 million by 1 April 2023 by the Institute for Health Metrics and Evaluation and ≈18.2 million (earlier) deaths between 1 January 2020, and 31 December 2021, by

3103-435: Is spun, twisted, recontextualised, or reworked"; less misinformation "was completely fabricated". The study also found that "top-down misinformation from politicians, celebrities, and other prominent public figures", while accounting for a minority of the samples, captured a majority of the social media engagement. According to their classification, the largest category of misinformation (39%) was "misleading or false claims about

3210-452: Is the ratio of deaths to diagnoses. This metric can be misleading because of the delay between symptom onset and death and because testing focuses on symptomatic individuals. Based on Johns Hopkins University statistics, the global CFR was 1.02 percent (6,881,955 deaths for 676,609,955 cases) as of 10 March 2023. The number varies by region and has generally declined over time. Several variants have been named by WHO and labelled as

3317-406: Is the seventh known coronavirus to infect people, after 229E , NL63 , OC43 , HKU1 , MERS-CoV , and the original SARS-CoV . The standard method of testing for presence of SARS-CoV-2 is a nucleic acid test , which detects the presence of viral RNA fragments. As these tests detect RNA but not infectious virus, its "ability to determine duration of infectivity of patients is limited." The test

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3424-614: Is typically done on respiratory samples obtained by a nasopharyngeal swab ; however, a nasal swab or sputum sample may also be used. The WHO has published several testing protocols for the disease. Preventive measures to reduce the chances of infection include getting vaccinated, staying at home or spending more time outdoors, avoiding crowded places, keeping distance from others, wearing a mask in public, ventilating indoor spaces, managing potential exposure durations, washing hands with soap and water often and for at least twenty seconds, practising good respiratory hygiene, and avoiding touching

3531-423: Is unlikely, due to the intense scrutiny and government oversight gain-of-function research is subject to, and that it is improbable that research on hard-to-obtain coronaviruses could occur under the radar. The exact meaning of "gain of function" is disputed among experts. In May 2020, Fox News host Tucker Carlson accused Anthony Fauci of having "funded the creation of COVID" through gain-of-function research at

3638-604: The CCP " and "maybe a miracle will happen". In response to the propagation of theories in the US of a Wuhan lab origin, the Chinese government promulgated the conspiracy theory that the virus was developed by the United States army at Fort Detrick . The conspiracy theory was also promoted by British MP Andrew Bridgen in March 2023. One idea used to support a laboratory origin invokes previous gain-of-function research on coronaviruses. Virologist Angela Rasmussen argued that this

3745-422: The 2019 Military World Games in Wuhan , where numerous cases of influenza-like illness were reported. A member of the U.S. military athletics delegation based at Fort Belvoir, who competed in the 50mi Road Race at the Wuhan games, became the subject of online targeting by netizens accusing her of being " patient zero " of the COVID-19 outbreak in Wuhan, and was later interviewed by CNN, to clear her name from

3852-605: The 2022 German coup d'état plot ) were charged with conspiring to kidnap the German health minister Karl Lauterbach . According to a study carried out by the University of Oxford in early 2020, nearly one-fifth of respondents in England believed to some extent that Jews were responsible for creating or spreading the virus with the motive of financial gain. In India, Muslims have been blamed for spreading infection following

3959-522: The 2022 Russian invasion of Ukraine , the Russian Defense Ministry stated that US President Joe Biden 's son, Hunter Biden , as well as billionaire George Soros , were closely tied to Ukrainian biolabs. American right-wing media personalities, such as Tucker Carlson , highlighted the story, while Chinese Communist Party-owned tabloid Global Times further stated that the labs had been studying bat coronaviruses, which spread widely on

4066-514: The Huanan Seafood Wholesale Market there, but it is possible that human-to-human transmission began earlier. Molecular clock analysis suggests that the first cases were likely to have been between October and November 2019. The scientific consensus is that the virus is most likely of a zoonotic origin, from bats or another closely related mammal. While other explanations such as speculations that SARS-CoV-2

4173-407: The Institute for Health Metrics and Evaluation estimating the true number of cases as of early 2022 to be in the billions. One measure that public health officials and policymakers have used to monitor the pandemic and guide decision-making is the test positivity rate ("percent positive"). According to Johns Hopkins in 2020, one benchmark for a "too high" per cent positive is 5%, which was used by

4280-602: The basic reproduction number (R 0 ) for COVID-19 in January 2020 were between 1.4 and 2.5, but a subsequent analysis claimed that it may be about 5.7 (with a 95 per cent confidence interval of 3.8 to 8.9). In December 2021, the number of cases continued to climb due to several factors, including new COVID-19 variants. As of that 28   December, 282,790,822 individuals worldwide had been confirmed as infected. As of 14 April 2022 , over 500 million cases were confirmed globally. Most cases are unconfirmed, with

4387-479: The coronavirus pandemic and COVID pandemic ), caused by severe acute respiratory syndrome coronavirus 2 ( SARS-CoV-2 ), began with an outbreak of COVID-19 in Wuhan , China, in December 2019. It spread to other areas of Asia, and then worldwide in early 2020. The World Health Organization (WHO) declared the outbreak a public health emergency of international concern (PHEIC) on 30 January 2020, and assessed

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4494-474: The variants of interest as specified by the World Health Organization are BA.2.86 and JN.1, and the variants under monitoring are JN.1.7, KP.2, KP.3, KP.3.1.1, JN.1.18, LB.1, and XEC. Symptoms of COVID-19 are variable, ranging from mild symptoms to severe illness. Common symptoms include headache, loss of smell and taste , nasal congestion and runny nose , cough, muscle pain , sore throat , fever, diarrhoea , and breathing difficulties . People with

4601-429: The "Wuhan coronavirus outbreak", with the disease sometimes called "Wuhan pneumonia ". In January 2020, the WHO recommended 2019-nCoV and 2019-nCoV acute respiratory disease as interim names for the virus and disease per 2015 international guidelines against using geographical locations (e.g. Wuhan, China), animal species, or groups of people in disease and virus names in part to prevent social stigma . WHO finalised

4708-476: The "false accusations in starting the pandemic". In January 2021, Hua Chunying renewed the conspiracy theory from Zhao Lijian and Geng Shuang that the SARS-CoV-2 virus originating in the United States at the U.S. biological weapons lab Fort Detrick . This conspiracy theory quickly went trending on the Chinese social media platform Weibo, and Hua Chunying continued to cite evidence on Twitter, while asking

4815-480: The "over 200 U.S. biolabs" around the world. In February 2020, US officials alleged that Russia is behind an ongoing disinformation campaign, using thousands of social media accounts on Twitter, Facebook and Instagram to deliberately promote unfounded conspiracy theories, claiming the virus is a biological weapon manufactured by the CIA and the US is waging economic war on China using the virus. In March 2022, amid

4922-699: The CIA in order to "keep China down". According to an investigation by ProPublica , such conspiracy theories and disinformation have been propagated under the direction of China News Service , the country's second largest government-owned media outlet controlled by the United Front Work Department . Global Times and Xinhua News Agency have similarly been implicated in propagating disinformation related to COVID-19's origins. NBC News however has noted that there have also been debunking efforts of US-related conspiracy theories posted online, with

5029-458: The COVID-19 pandemic. In addition to health effects, harms resulting from the spread of misinformation and endorsement of conspiracy theories include increasing distrust of news organizations and medical authorities as well as divisiveness and political fragmentation. In January 2020, the BBC reported on the developing issue of conspiracy theories and bad health advice regarding COVID-19. Examples at

5136-775: The Chinese Communist Party Endangered the World", which was distributed unsolicited in April 2020 to mail customers in areas of the United States, Canada, and Australia. In the newspaper, the SARS-CoV-2 virus is known as the " CCP virus", and a commentary in the newspaper posed the question, "is the novel coronavirus outbreak in Wuhan an accident occasioned by weaponizing the virus at that [Wuhan P4 virology] lab?" The paper's editorial board suggested that COVID-19 patients cure themselves by "condemning

5243-522: The Chinese internet for insinuating that the United States had created SARS-CoV-19 in Ukrainian laboratories. According to Washington, DC-based nonprofit Middle East Media Research Institute , numerous writers in the Arabic press have promoted the conspiracy theory that COVID-19, as well as SARS and the swine flu virus, were deliberately created and spread to sell vaccines against these diseases, and it

5350-529: The Royal Canadian Mounted Police has also not been released. In a January 2020 press conference, NATO secretary-general Jens Stoltenberg , when asked about the case, stated that he could not comment specifically on it, but expressed concerns about "increased efforts by the nations to spy on NATO allies in different ways". According to The Economist , conspiracy theories exist on China's internet about COVID-19 being created by

5457-431: The SARS-CoV-2 virus to be natural crossover from animals , having spilled-over into the human population from bats, possibly through an intermediate animal host, although the exact transmission pathway has not been determined. Genomic evidence suggests an ancestor virus of SARS-CoV-2 originated in horseshoe bats . An alternative hypothesis under investigation, deemed unlikely by the majority of virologists given

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5564-539: The US Federal Bureau of Investigation regarding the possible threat of far-right extremists intentionally spreading COVID-19 mentioned blame being assigned to Jews and Jewish leaders for causing the pandemic and several statewide shutdowns. Flyers have been found on German tram cars, falsely blaming Jews for the pandemic. In April 2022, two members of the Reichsbürger movement (later implicated in

5671-597: The US government supported such research. Baric likewise rejected Paul's allegations, saying that his lab's research into the potential in bat coronaviruses for cross-species transmission was not deemed gain-of-function by NIH or the University of North Carolina, where he works. A 2017 study of chimeric bat coronaviruses at the WIV listed NIH as a sponsor; however, NIH funding was only related to sample collection. Based on this and other evidence, The Washington Post rated

5778-619: The US has also been perceived as a source of inaccurate or misleading commentary on COVID-19. In August and September 2021, several radio hosts who had discouraged COVID-19 vaccination, or expressed skepticism toward the COVID-19 vaccine, subsequently died from COVID-19 complications, among them Dick Farrel , Phil Valentine and Bob Enyart . Misinformation on the subject of COVID-19 has been used by politicians, interest groups , and state actors in many countries for political purposes: to avoid responsibility, scapegoat other countries, and avoid criticism of their earlier decisions. Sometimes there

5885-423: The WHO described this scenario as "extremely unlikely" and not supported by any available evidence. The report acknowledged, however, that the possibility cannot be ruled out without further evidence. The investigation behind this report operated as a joint collaboration between Chinese and international scientists. At the release briefing for the report, WHO Director-General Tedros Adhanom Ghebreyesus reiterated

5992-588: The WHO in the past. As of 10 March 2023, more than 6.88   million deaths had been attributed to COVID-19. The first confirmed death was in Wuhan on 9 January 2020. These numbers vary by region and over time, influenced by testing volume, healthcare system quality, treatment options, government response, time since the initial outbreak, and population characteristics, such as age, sex, and overall health. Multiple measures are used to quantify mortality. Official death counts typically include people who died after testing positive. Such counts exclude deaths without

6099-419: The WHO, US, European Union, and Australia. On 12 November 2022, the WHO released its Global Vaccine Market Report. The report indicated that "inequitable distribution is not unique to COVID-19 vaccines"; countries that are not economically strong struggle to obtain vaccines. On 14 November 2022, the first inhalable vaccine was introduced, developed by Chinese biopharmaceutical company CanSino Biologics , in

6206-640: The Wuhan Institute of Virology (WIV). Citing an essay by science writer Nicholas Wade , Carlson alleged that Fauci had directed research to make bat viruses more infectious to humans. In a hearing the next day, US senator Rand Paul alleged that the US National Institutes of Health (NIH) had been funding gain-of-function research in Wuhan, accusing researchers including epidemiologist Ralph Baric of creating "super-viruses". Both Fauci and NIH Director Francis Collins have denied that

6313-576: The actions or policies of public authorities, including government and international bodies like the WHO or the UN". In addition to social media, television and radio have been perceived as sources of misinformation. In the early stages of the COVID-19 pandemic in the United States , Fox News adopted an editorial line that the emergency response to the pandemic was politically motivated or otherwise unwarranted, and presenter Sean Hannity claimed on-air that

6420-448: The broad family of viruses known as coronaviruses . It is a positive-sense single-stranded RNA (+ssRNA) virus, with a single linear RNA segment. Coronaviruses infect humans, other mammals, including livestock and companion animals, and avian species. Human coronaviruses are capable of causing illnesses ranging from the common cold to more severe diseases such as Middle East respiratory syndrome (MERS, fatality rate ≈34%). SARS-CoV-2

6527-648: The centre of a major infection cluster in Germany, 15 per cent of a population sample tested positive for antibodies . Screening for COVID-19 in pregnant women in New York City , and blood donors in the Netherlands, found rates of positive antibody tests that indicated more infections than reported. Seroprevalence -based estimates are conservative as some studies show that persons with mild symptoms do not have detectable antibodies. Initial estimates of

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6634-760: The city of Shanghai, China. For the first two years of the pandemic, no specific and effective treatment or cure was available. In 2021, the European Medicines Agency's (EMA) Committee for Medicinal Products for Human Use (CHMP) approved the oral antiviral protease inhibitor , Paxlovid (nirmatrelvir plus the HIV antiviral ritonavir ), to treat adult patients. FDA later gave it an EUA. Most cases of COVID-19 are mild. In these, supportive care includes medication such as paracetamol or NSAIDs to relieve symptoms (fever, body aches, cough), adequate intake of oral fluids and rest. Good personal hygiene and

6741-408: The claim of an NIH connection to gain-of-function research on coronaviruses as "two pinocchios", representing "significant omissions and/or exaggerations". Another theory suggests the virus arose in humans from an accidental infection of laboratory workers by a natural sample. Unfounded online speculation about this scenario has been widespread. In March 2021, an investigatory report released by

6848-484: The cumulative number of infected individuals (including asymptomatic and undiagnosed infections and excluding vaccinated infected individuals). It is expressed in percentage points. Other studies refer to this metric as the infection fatality risk . In November 2020, a review article in Nature reported estimates of population-weighted IFRs for various countries, excluding deaths in elderly care facilities, and found

6955-441: The development of various vaccine platforms during early 2020. The initial focus of SARS-CoV-2 vaccines was on preventing symptomatic and severe illness. The COVID-19 vaccines are widely credited for their role in reducing the severity and death caused by COVID-19. As of March 2023, more than 5.5 billion people had received one or more doses (11.8 billion in total) in over 197 countries. The Oxford-AstraZeneca vaccine

7062-456: The effects of COVID-19 more seriously, while a second program downplayed the threat of COVID-19. The study found that audiences who were exposed to the news downplaying the threat were statistically more susceptible to increased COVID-19 infection rates and death. In August 2021, television broadcaster Sky News Australia was criticised for posting videos on YouTube containing misleading medical claims about COVID-19. Conservative talk radio in

7169-585: The emergence of cases linked to a Tablighi Jamaat religious gathering. There are reports of vilification of Muslims on social media and attacks on individuals in India. Claims have been made that Muslims are selling food contaminated with SARS-CoV-2 and that a mosque in Patna was sheltering people from Italy and Iran. These claims were shown to be false. In the UK, there are reports of far-right groups blaming Muslims for

7276-518: The end of January 2020. Such claims spread rapidly on social media networks, leading to the spread of misinformation in what has been likened to a "digital wildfire". In March 2020, Thomas Cowan, a holistic medical practitioner who trained as a physician and operates on probation with the Medical Board of California , alleged that COVID-19 is caused by 5G. He based this on the claims that African countries had not been affected significantly by

7383-513: The eyes, nose, or mouth with unwashed hands. Those diagnosed with COVID-19 or who believe they may be infected are advised by healthcare authorities to stay home except to get medical care, call ahead before visiting a healthcare provider, wear a face mask before entering the healthcare provider's office and when in any room or vehicle with another person, cover coughs and sneezes with a tissue, regularly wash hands with soap and water and avoid sharing personal household items. A COVID-19 vaccine

7490-563: The fair in the summer of 1997. In 2006 the fair was canceled due to lack of financing. However, a year later, the fair was purchased by Rocky Mountain Festivals and was reopened under the direction of the company's CEO. With the 2020 season cancelled because of the COVID-19 pandemic , the 27th was deferred to 2021. 40°10′48″N 79°41′49″W  /  40.18000°N 79.69694°W  / 40.18000; -79.69694 COVID-19 pandemic The COVID-19 pandemic (also known as

7597-474: The general public beginning in December 2020, made available through government and international programs such as COVAX , aiming to provide vaccine equity . Treatments include novel antiviral drugs and symptom control. Common mitigation measures during the public health emergency included travel restrictions , lockdowns , business restrictions and closures, workplace hazard controls , mask mandates , quarantines, testing systems, and contact tracing of

7704-700: The government of the United States to open up Fort Detrick for further investigation to determine if it is the source of the SARS-CoV-2 virus. In August 2021, a Chinese Foreign Ministry spokesman repeatedly used an official podium to elevate the Fort Detrick's origin unproven idea. According to a report from Foreign Policy , Chinese diplomats and government officials in concert with China's propaganda apparatus and covert networks of online agitators and influencers have responded, focused on repeating Zhao Lijian 's allegation relating to Fort Detrick in Maryland, and

7811-665: The infected. The pandemic caused severe social and economic disruption around the world, including the largest global recession since the Great Depression . Widespread supply shortages , including food shortages , were caused by supply chain disruptions and panic buying . Reduced human activity led to an unprecedented temporary decrease in pollution . Educational institutions and public areas were partially or fully closed in many jurisdictions, and many events were cancelled or postponed during 2020 and 2021. Telework became much more common for white-collar workers as

7918-439: The issue of respiratory failure. Existing drugs such as hydroxychloroquine , lopinavir/ritonavir , and ivermectin are not recommended by US or European health authorities, as there is no good evidence they have any useful effect. The antiviral remdesivir is available in the US, Canada, Australia, and several other countries, with varying restrictions; however, it is not recommended for use with mechanical ventilation, and

8025-472: The lab in Winnipeg to Beijing in March 2019, neither of the samples contained a coronavirus. The Public Health Agency of Canada has stated that the shipment conformed to all federal policies, and that the researchers in question are still under investigation, and thus it cannot be confirmed nor denied that these two were responsible for sending the shipment. The location of the researchers under investigation by

8132-407: The laboratory leak theory as "debunked" or a "conspiracy theory". On the other hand, scientific opinion that an accidental leak is possible, but unlikely, has remained steady. A number of journalists and scientists have said that they dismissed or avoided discussing the lab leak theory during the first year of the pandemic as a result of perceived polarization resulting from Donald Trump's embrace of

8239-576: The majority of the unreported 9.5 million deaths believed to be direct deaths due the virus, rather than indirect deaths. Some deaths were because people with other conditions could not access medical services . A December 2022 WHO study estimated excess deaths from the pandemic during 2020 and 2021, again concluding ≈14.8 million excess early deaths occurred, reaffirming and detailing their prior calculations from May as well as updating them, addressing criticisms. These numbers do not include measures like years of potential life lost and may make

8346-495: The official names COVID-19 and SARS-CoV-2 on 11 February 2020. Tedros Adhanom Ghebreyesus explained: CO   for corona , VI   for virus , D   for disease and 19 for when the outbreak was first identified (31 December 2019). WHO additionally uses "the COVID-19 virus" and "the virus responsible for COVID-19" in public communications. WHO named variants of concern and variants of interest using Greek letters . The initial practice of naming them according to where

8453-427: The outbreak as having become a pandemic on 11 March. COVID-19 symptoms range from asymptomatic to deadly, but most commonly include fever, sore throat , nocturnal cough , and fatigue. Transmission of the virus is often through airborne particles . Mutations have produced many strains (variants) with varying degrees of infectivity and virulence . COVID-19 vaccines were developed rapidly and deployed to

8560-407: The pandemic 2021's leading cause of death . The time between symptom onset and death ranges from   6 to 41 days, typically about 14 days. Mortality rates increase as a function of age. People at the greatest mortality risk are the elderly and those with underlying conditions. The infection fatality ratio (IFR) is the cumulative number of deaths attributed to the disease divided by

8667-578: The pandemic and falsely claiming that mosques remained open after the national ban on large gatherings. According to the BBC, Jordan Sather, a YouTuber supporting the QAnon conspiracy theory and the anti-vax movement, has falsely claimed that the outbreak was a population-control scheme created by the Pirbright Institute in England and by former Microsoft CEO Bill Gates . Piers Corbyn

8774-495: The pandemic evolved. Misinformation circulated through social media and mass media , and political tensions intensified . The pandemic raised issues of racial and geographic discrimination , health equity , and the balance between public health imperatives and individual rights . The WHO ended the PHEIC for COVID-19 on 5 May 2023. The disease has continued to circulate, but as of 2024, experts were uncertain as to whether it

8881-551: The pandemic was a "hoax" (he later issued a denial). When evaluated by media analysts, the effect of broadcast misinformation has been found to influence health outcomes in the population. In a natural experiment (an experiment that takes place spontaneously, without human design or intervention), two similar television news programs that were shown on the Fox News network in February–March 2020 were compared. One program reported

8988-415: The population's age structure and the age-specific pattern of infections. There have also been reviews that have compared the fatality rate of this pandemic with prior pandemics, such as MERS-CoV. For comparison the infection mortality rate of seasonal flu in the United States is 0.1%, which is 13 times lower than COVID-19. Another metric in assessing death rate is the case fatality ratio (CFR), which

9095-422: The real world. This has also resulted in the bullying of scientists and public health officials, both online and in-person, fueled by a highly political and oftentimes toxic debate on many issues. Such spread of misinformation and conspiracy theories has the potential to negatively affect public health and diminish trust in governments and medical professionals. The resurgence of the lab leak and other theories

9202-615: The report's calls for a deeper probe into all evaluated possibilities, including the laboratory origin scenario. The study and report were criticised by heads of state from the US, the EU, and other WHO member countries for a lack of transparency and incomplete access to data. Further investigations have also been requested by some scientists, including Anthony Fauci and signatories of a letter published in Science . Since May 2021, some media organizations softened previous language that described

9309-462: The risk of dying from seasonal influenza . In December 2020, a systematic review and meta-analysis estimated that population-weighted IFR was 0.5% to 1% in some countries (France, Netherlands, New Zealand, and Portugal), 1% to 2% in other countries (Australia, England, Lithuania, and Spain), and about 2.5% in Italy. This study reported that most of the differences reflected corresponding differences in

9416-496: The same infection may have different symptoms, and their symptoms may change over time. Three common clusters of symptoms have been identified: one respiratory symptom cluster with cough, sputum , shortness of breath, and fever; a musculoskeletal symptom cluster with muscle and joint pain, headache, and fatigue; a cluster of digestive symptoms with abdominal pain, vomiting, and diarrhoea. In people without prior ear, nose, and throat disorders, loss of taste combined with loss of smell

9523-680: The scale of the COVID-19 pandemic and the origin , prevention, diagnosis, and treatment of the disease has been spread through social media , text messaging, and mass media . False information has been propagated by celebrities, politicians, and other prominent public figures. Many countries have passed laws against " fake news ", and thousands of people have been arrested for spreading COVID-19 misinformation. The spread of COVID-19 misinformation by governments has also been significant. Commercial scams have claimed to offer at-home tests, supposed preventives, and "miracle" cures . Several religious groups have claimed their faith will protect them from

9630-546: The spread of conspiracy theories. Preprints about COVID-19 have been extensively shared online and some data suggest that they have been used by the media almost 10 times more than preprints on other topics. According to a study published by the Reuters Institute for the Study of Journalism , most misinformation related to COVID-19 involves "various forms of reconfiguration, where existing and often true information

9737-540: The spread of the virus within the community, and mitigation strategies (commonly known as " flattening the curve ") that attempt to lessen the effects of the virus on society, but which still tolerate some level of transmission within the community. These initial strategies can be pursued sequentially or simultaneously during the acquired immunity phase through natural and vaccine-induced immunity . COVID-19 misinformation False information , including intentional disinformation and conspiracy theories , about

9844-411: The subject of allegations of laboratory origin. One early source of the bio-weapon origin theory was former Israeli secret service officer Dany Shoham, who gave an interview to The Washington Times about the biosafety level 4 (BSL-4) laboratory at the Wuhan Institute of Virology . A scientist from Hong Kong, Li-Meng Yan , fled China and released a preprint stating the virus was modified in

9951-585: The theory. Some social media users have alleged that COVID-19 was stolen from a Canadian virus research lab by Chinese scientists. Health Canada and the Public Health Agency of Canada said that this had "no factual basis". The stories seem to have been derived from a July 2019 CBC news article stating that some Chinese researchers had their security access to the National Microbiology Laboratory in Winnipeg,

10058-411: The time from symptom onset to death has ranged from two to eight weeks. Prolonged prothrombin time and elevated C-reactive protein levels on admission to the hospital are associated with severe course of COVID-19 and with a transfer to intensive care units (ICU). Between 5% and 50% of COVID-19 patients experience long COVID , a condition characterised by long-term consequences persisting after

10165-705: The time included false health advice shared on social media and private chats, as well as conspiracy theories such as the outbreak being planned with the participation of the Pirbright Institute . In January, The Guardian listed seven instances of misinformation, adding the conspiracy theories about bioweapons and the link to 5G technology, and including varied false health advice. In an attempt to speed up research sharing, many researchers have turned to preprint servers such as arXiv , bioRxiv , medRxiv , and SSRN . Papers are uploaded to these servers without peer review or any other editorial process that ensures research quality. Some of these papers have contributed to

10272-694: The typical convalescence period of the disease. The most commonly reported clinical presentations are fatigue and memory problems, as well as malaise , headaches, shortness of breath , loss of smell, muscle weakness , low fever and cognitive dysfunction . Many countries attempted to slow or stop the spread of COVID-19 by recommending, mandating or prohibiting behaviour changes, while others relied primarily on providing information. Measures ranged from public advisories to stringent lockdowns. Outbreak control strategies are divided into elimination and mitigation. Experts differentiate between elimination strategies (known as " zero-COVID ") that aim to completely stop

10379-543: The variants were identified (e.g. Delta began as the " Indian variant") is no longer common. A more systematic naming scheme reflects the variant's PANGO lineage (e.g., Omicron 's lineage is B.1.1.529) and is used for other variants. SARS-CoV-2 is a virus closely related to bat coronaviruses , pangolin coronaviruses, and SARS-CoV . The first known outbreak (the 2019–2020 COVID-19 outbreak in mainland China ) started in Wuhan , Hubei, China, in December 2019. Many early cases were linked to people who had visited

10486-421: The virus, and because early cases had been mistaken for influenza. In Iraq, pro-Iranian social media users waged a Twitter campaign during Trump's Presidency to end U.S. presence in the country by blaming it for the virus. The campaign centered around hashtags such as #Bases_of_the_American_pandemic and #Coronavirus_is_Trump's_weapon. A March 2020 survey by USCENTCOM found that 67% of Iraqi respondents believed

10593-476: The virus. An Iranian cleric in Qom said Donald Trump targeted the city with coronavirus "to damage its culture and honor". Reza Malekzadeh , Iran's deputy health minister and former Minister of Health, rejected claims that the virus was a biological weapon, pointing out that the US would be suffering heavily from it. He said Iran was hard-hit because its close ties to China and reluctance to cut air ties introduced

10700-438: The virus. Without evidence, some people have claimed the virus is a bioweapon accidentally or deliberately leaked from a laboratory, a population control scheme, the result of a spy operation , or the side effect of 5G upgrades to cellular networks. The World Health Organization (WHO) declared an " infodemic " of incorrect information about the virus that poses risks to global health. While belief in conspiracy theories

10807-443: Was accidentally released from a laboratory have been proposed, as of 2021 these were not supported by evidence. Official "case" counts refer to the number of people who have been tested for COVID-19 and whose test has been confirmed positive according to official protocols whether or not they experienced symptomatic disease. Due to the effect of sampling bias , studies which obtain a more accurate number by extrapolating from

10914-413: Was deliberately released by China. The Epoch Times , an anti- Chinese Communist Party (CCP) newspaper affiliated with Falun Gong , has spread misinformation related to the COVID-19 pandemic in print and via social media including Facebook and YouTube. It has promoted anti-CCP rhetoric and conspiracy theories around the coronavirus outbreak, for example through an 8-page special edition called "How

11021-427: Was described as "dangerous" by physician and broadcaster Hilary Jones during their joint interview on Good Morning Britain in early September 2020. Corbyn described COVID-19 as a "psychological operation to close down the economy in the interests of mega-corporations" and stated "vaccines cause death". The first conspiracy theories purporting a link between COVID-19 and 5G mobile networks had already appeared by

11128-587: Was fueled in part by the publication, in May 2021, of early emails between National Institute of Allergy and Infectious Diseases (NIAID) director Anthony Fauci and scientists discussing the issue. Per the emails in question, Kristian Andersen (author of one study debunking genomic manipulation theories) had heavily considered the possibility, and emailed Fauci proposing possible mechanisms, before ruling out deliberate manipulation with deeper technical analysis. These emails were later misconstrued and used by critics to claim

11235-457: Was still a pandemic. Pandemics and their ends are not well-defined, and whether or not one has ended differs according to the definition used. As of 24 November 2024, COVID-19 has caused 7,075,455 confirmed deaths. The COVID-19 pandemic ranks as the fifth- deadliest pandemic or epidemic in history . In epidemiology , a pandemic is defined as "an epidemic occurring over a very wide area, crossing international boundaries, and usually affecting

11342-509: Was the most widely used. According to a June 2022 study, COVID-19 vaccines prevented an additional 14.4 million to 19.8 million deaths in 185 countries and territories from 8 December 2020 to 8 December 2021. On 8 November 2022, the first recombinant protein-based COVID-19 vaccine (Novavax's booster Nuvaxovid ) was authorised for use in adults in the United Kingdom. It has subsequently received endorsement/authorisation from

11449-405: Was the single largest driver of the misinformation. Analysis published by National Public Radio in December 2021 found that as American counties showed higher vote shares for Trump in 2020, COVID-19 vaccination rates significantly decreased and death rates significantly increased. NPR attributed the findings to misinformation. The consensus among virologists is that the most likely origin of

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