85-606: The Elmbrook Schools or School District of Elmbrook is headquartered in Brookfield , Wisconsin . It serves Brookfield, Elm Grove , and a small portion of New Berlin . There is also open enrollment that allows people from different cities to learn, while providing their own transportation. The voters of the Elmbrook School District approved by referendum a $ 62.2 million project to remodel both district high schools. The vote held on April 1, 2008 passed with
170-436: A temperate bacteriophage called CTXφ . Microbiologists have studied the genetic mechanisms by which the V. cholerae bacteria turn off the production of some proteins and turn on the production of other proteins as they respond to the series of chemical environments they encounter, passing through the stomach, through the mucous layer of the small intestine, and on to the intestinal wall. Of particular interest have been
255-470: A 52% majority. In 2022, Both of the high school’s remodeled their swimming pools The Elmbrook Board of Education consists of seven members, four representing districts, and three elected at large. Elementary schools: Middle schools: High schools: Special education: Closed schools: Brookfield, Wisconsin Brookfield is a city in eastern Waukesha County, Wisconsin , United States. It had
340-469: A claim in 1836 and established a tavern and inn. In May 1838, Jacques View Jr., with a large party of white settlers, led the local Potawatomi west. Caroline Quiner, the mother of Laura Ingalls Wilder , was born in a cabin in 1839 in what is now the City of Brookfield, near the current intersection of Brookfield Road and Davidson Road. By 1839, the population needed a school house, as the 1840 census showed
425-428: A day. Severe cholera, without treatment, kills about half of affected individuals. If the severe diarrhea is not treated, it can result in life-threatening dehydration and electrolyte imbalances. Estimates of the ratio of asymptomatic to symptomatic infections have ranged from 3 to 100. Cholera has been nicknamed the "blue death" because a person's skin may turn bluish-gray from extreme loss of fluids. Fever
510-548: A four-year term. On April 1, 2014, incumbent mayor Steve Ponto again defeated former two-term Mayor Jeff Speaker by a vote of 4,512 to 2,539. On April 3, 2018, incumbent mayor Steve Ponto ran unopposed for mayor. Brookfield is represented by Scott Fitzgerald (R) in the United States House of Representatives , and by Ron Johnson (R) and Tammy Baldwin (D) in the United States Senate . Brookfield
595-428: A greatly reduced pathogen count—though it will not necessarily be perfectly safe, it is an improvement for poor people with limited options. In Bangladesh this practice was found to decrease rates of cholera by nearly half. It involves folding a sari four to eight times. Between uses the cloth should be rinsed in clean water and dried in the sun to kill any bacteria on it. A nylon cloth appears to work as well but
680-534: A massive inoculation program in British India . Persons who survive an episode of cholera have long-lasting immunity for at least 3 years (the period tested.) A number of safe and effective oral vaccines for cholera are available. The World Health Organization (WHO) has three prequalified oral cholera vaccines (OCVs): Dukoral, Sanchol, and Euvichol. Dukoral , an orally administered, inactivated whole-cell vaccine , has an overall efficacy of about 52% during
765-541: A non-toxic B-subunit of cholera toxin and providing protection against V. cholerae O1; and two vaccines developed using the same transfer of technology—ShanChol (Shantha Biotec) and Euvichol (EuBiologics Co.), which have bivalent O1 and O139 oral killed cholera vaccines. Oral cholera vaccination could be deployed in a diverse range of situations from cholera-endemic areas and locations of humanitarian crises, but no clear consensus exists. Developed for use in Bangladesh ,
850-408: A one-million fold increase in numbers of V. cholerae in the environment. The source of the contamination is typically other people with cholera when their untreated diarrheal discharge is allowed to get into waterways, groundwater or drinking water supplies. Drinking any contaminated water and eating any foods washed in the water, as well as shellfish living in the affected waterway , can cause
935-430: A person to contract an infection. Cholera is rarely spread directly from person to person . V. cholerae also exists outside the human body in natural water sources, either by itself or through interacting with phytoplankton , zooplankton , or biotic and abiotic detritus. Drinking such water can also result in the disease, even without prior contamination through fecal matter. Selective pressures exist however in
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#17327877047671020-507: A population of 148. In these 1840s, George Gebhardt started trading with the surrounding Potawatomi and Menominee neighbors. 1843 is when the first church was built, by the Irish Catholic congregation, named St. Dominic. 1848 was when telegraph lines were laid through Brookfield, towards Waukesha . Communication was made easier due to this. In 1849, cholera reached Brookfield, and one Laura Grover recalls, "The death-like stillness
1105-577: A population of 41,464 at the 2020 census . The city is adjacent to the Town of Brookfield and is part of the Milwaukee metropolitan area . Brookfield is west of Milwaukee in Waukesha County in an area originally inhabited by Potawatomi Indians. The first white settler, William Howe, arrived in 1820 with a Presidential Land Grant giving him title to the area. Soon after, Robert Curren bought
1190-530: A result of transmission by food, while in developing countries it is more often water. Food transmission can occur when people harvest seafood such as oysters in waters infected with sewage , as Vibrio cholerae accumulates in planktonic crustaceans and the oysters eat the zooplankton . People infected with cholera often have diarrhea, and disease transmission may occur if this highly liquid stool, colloquially referred to as "rice-water", contaminates water used by others. A single diarrheal event can cause
1275-421: A severe case if they become infected. Any individual, even a healthy adult in middle age, can undergo a severe case, and each person's case should be measured by the loss of fluids, preferably in consultation with a professional health care provider . The cystic fibrosis genetic mutation known as delta-F508 in humans has been said to maintain a selective heterozygous advantage : heterozygous carriers of
1360-643: A small section of southwest Brookfield, which is in the Waukesha School District . Private schools include St. Dominic Catholic School, St. John Vianney Catholic Church , St. Luke Catholic School, St. Joseph's Catholic School, Heritage Christian School, Brookfield Christian School, and Brookfield Academy . Private high schools located within the Brookfield city limits include Brookfield Academy and Heritage Christian School, West Suburban Christian Academy. The Elmbrook (Brookfield) School District
1445-442: A year (uncertainty range: 21,000–143,000) as of 2015 . This occurs mainly in the developing world. In the early 1980s, death rates are believed to have still been higher than three million a year. It is difficult to calculate exact numbers of cases, as many go unreported due to concerns that an outbreak may have a negative impact on the tourism of a country. As of 2004, cholera remained both epidemic and endemic in many areas of
1530-470: A year later, affecting its growth and killing demand. Development in Brookfield began to increase after the Second World War . Suburban development was encouraged by a scarcity of urban area housing, the baby boom, and government sponsored building programs, which further grew the town, and after several annexations of neighboring communities, an incorporation drive started. The City of Brookfield
1615-555: A year. To date, seven cholera pandemics have occurred, with the most recent beginning in 1961, and continuing today. The illness is rare in high-income countries , and affects children most severely. Cholera occurs as both outbreaks and chronically in certain areas . Areas with an ongoing risk of disease include Africa and Southeast Asia . The risk of death among those affected is usually less than 5%, given improved treatment, but may be as high as 50% without such access to treatment. Descriptions of cholera are found as early as
1700-596: Is endemic . If people are immunized broadly, herd immunity results, with a decrease in the amount of contamination in the environment. WHO recommends that oral cholera vaccination be considered in areas where the disease is endemic (with seasonal peaks), as part of the response to outbreaks, or in a humanitarian crisis during which the risk of cholera is high. Oral Cholera Vaccine (OCV) has been recognized as an adjunct tool for prevention and control of cholera. The World Health Organization (WHO) has prequalified three bivalent cholera vaccines—Dukoral (SBL Vaccines), containing
1785-547: Is oral rehydration salts (ORS), the replacement of fluids and electrolytes by using slightly sweet and salty solutions. Rice-based solutions are preferred. In children, zinc supplementation has also been found to improve outcomes. In severe cases, intravenous fluids , such as Ringer's lactate , may be required, and antibiotics may be beneficial. The choice of antibiotic is aided by antibiotic sensitivity testing . Cholera continues to affect an estimated 3–5 million people worldwide and causes 28,800–130,000 deaths
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#17327877047671870-422: Is a common problem. Stool and swab samples collected in the acute stage of the disease, before antibiotics have been administered, are the most useful specimens for laboratory diagnosis. If an epidemic of cholera is suspected, the most common causative agent is V. cholerae O1. If V. cholerae serogroup O1 is not isolated, the laboratory should test for V. cholerae O139. However, if neither of these organisms
1955-503: Is a common source. Humans are the only known host for the bacteria . Risk factors for the disease include poor sanitation , insufficient clean drinking water , and poverty . Cholera can be diagnosed by a stool test , or a rapid dipstick test , although the dipstick test is less accurate. Prevention methods against cholera include improved sanitation and access to clean water . Cholera vaccines that are given by mouth provide reasonable protection for about six months, and confer
2040-442: Is available to determine the presence of V. cholerae . In those samples that test positive, further testing should be done to determine antibiotic resistance. In epidemic situations, a clinical diagnosis may be made by taking a patient history and doing a brief examination. Treatment via hydration and over-the-counter hydration solutions can be started without or before confirmation by laboratory analysis, especially where cholera
2125-446: Is effective for adults aged 18–64 as a single dose. One injectable vaccine was found to be effective for two to three years. The protective efficacy was 28% lower in children less than five years old. However, as of 2010 , it has limited availability. Work is under way to investigate the role of mass vaccination. The WHO recommends immunization of high-risk groups, such as children and people with HIV , in countries where this disease
2210-416: Is increasing within cholera bacteria. In Bangladesh , for example, most cases are resistant to tetracycline , trimethoprim-sulfamethoxazole , and erythromycin . Rapid diagnostic assay methods are available for the identification of multi-drug resistant cases. New generation antimicrobials have been discovered which are effective against cholera bacteria in in vitro studies. A rapid dipstick test
2295-487: Is isolated, it is necessary to send stool specimens to a reference laboratory. Infection with V. cholerae O139 should be reported and handled in the same manner as that caused by V. cholerae O1. The associated diarrheal illness should be referred to as cholera and must be reported in the United States. The World Health Organization (WHO) recommends focusing on prevention, preparedness, and response to combat
2380-460: Is less in those with lowered gastric acidity (for instance those using proton pump inhibitors ). Children are also more susceptible, with two- to four-year-olds having the highest rates of infection. Individuals' susceptibility to cholera is also affected by their blood type , with those with type O blood being the most susceptible. Persons with lowered immunity , such as persons with AIDS or malnourished children, are more likely to develop
2465-754: Is maintained. The WHO only recommends antibiotics in those with severe dehydration. Doxycycline is typically used first line, although some strains of V. cholerae have shown resistance . Testing for resistance during an outbreak can help determine appropriate future choices. Other antibiotics proven to be effective include cotrimoxazole , erythromycin , tetracycline , chloramphenicol , and furazolidone . Fluoroquinolones , such as ciprofloxacin , also may be used, but resistance has been reported. Antibiotics improve outcomes in those who are both severely and not severely dehydrated. Azithromycin and tetracycline may work better than doxycycline or ciprofloxacin . In Bangladesh zinc supplementation reduced
2550-469: Is not as affordable. Continued eating speeds the recovery of normal intestinal function. The WHO recommends this generally for cases of diarrhea no matter what the underlying cause. A CDC training manual specifically for cholera states: "Continue to breastfeed your baby if the baby has watery diarrhea, even when traveling to get treatment. Adults and older children should continue to eat frequently." The most common error in caring for patients with cholera
2635-442: Is rapid and thready, and urine output decreases with time. Muscle cramping and weakness, altered consciousness, seizures , or even coma due to electrolyte imbalances are common, especially in children. Cholera bacteria have been found in shellfish and plankton . Transmission is usually through the fecal-oral route of contaminated food or water caused by poor sanitation . Most cholera cases in developed countries are
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2720-412: Is rare and should raise suspicion for secondary infection. Patients can be lethargic and might have sunken eyes, dry mouth, cold clammy skin, or wrinkled hands and feet. Kussmaul breathing , a deep and labored breathing pattern, can occur because of acidosis from stool bicarbonate losses and lactic acidosis associated with poor perfusion . Blood pressure drops due to dehydration, peripheral pulse
2805-406: Is rare. For example, the last major outbreak of cholera in the United States occurred in 1910–1911. Cholera is mainly a risk in developing countries in those areas where access to WASH (water, sanitation and hygiene) infrastructure is still inadequate. Effective sanitation practices, if instituted and adhered to in time, are usually sufficient to stop an epidemic. There are several points along
2890-692: Is represented by Dale Kooyenga (R) in the Wisconsin State Senate and Sara Rodriguez (D) and Robyn Beckley Vining (D) in the Wisconsin State Assembly . The Common Council is composed of 14 aldermen , with two representing each of seven districts. They serve four-year terms, with one member from each district up for election every other year. The aldermen set policy and have extensive financial control, but are not engaged in daily operational management. The Elmbrook School District serves residents of Brookfield excluding
2975-399: Is the #1 Public School District in the state. Capitol Airport is Brookfield's public use airport and serves the city and surrounding communities. Brookfield was served by a station on the main line between Milwaukee and Watertown serving intercity and commuter trains. Brookfield has one sister city : Cholera Cholera ( / ˈ k ɒ l ər ə / ) is an infection of
3060-586: Is the preferred solution, often with added potassium. Large volumes and continued replacement until diarrhea has subsided may be needed. Ten percent of a person's body weight in fluid may need to be given in the first two to four hours. This method was first tried on a mass scale during the Bangladesh Liberation War , and was found to have much success. Despite widespread beliefs, fruit juices and commercial fizzy drinks like cola are not ideal for rehydration of people with serious infections of
3145-404: Is to underestimate the speed and volume of fluids required. In most cases, cholera can be successfully treated with oral rehydration therapy (ORT), which is highly effective, safe, and simple to administer. Rice-based solutions are preferred to glucose-based ones due to greater efficiency. In severe cases with significant dehydration, intravenous rehydration may be necessary. Ringer's lactate
3230-449: The Gs alpha subunit of the heterotrimeric G protein . This results in constitutive cAMP production, which in turn leads to the secretion of water, sodium, potassium, and bicarbonate into the lumen of the small intestine and rapid dehydration. The gene encoding the cholera toxin was introduced into V. cholerae by horizontal gene transfer . Virulent strains of V. cholerae carry a variant of
3315-497: The census of 2010, there were 37,920 people, 14,576 households, and 10,999 families residing in the city. The population density was 1,399.8 inhabitants per square mile (540.5/km ). There were 15,317 housing units at an average density of 565.4 per square mile (218.3/km ). The racial makeup of the city was 90.0% White , 1.2% African American , 0.2% Native American , 6.7% Asian , 0.5% from other races , and 1.4% from two or more races. Hispanic or Latino of any race were 2.2% of
3400-406: The human stomach . The few surviving bacteria conserve their energy and stored nutrients during the passage through the stomach by shutting down protein production. When the surviving bacteria exit the stomach and reach the small intestine , they must propel themselves through the thick mucus that lines the small intestine to reach the intestinal walls where they can attach and thrive. Once
3485-479: The potassium level may be normal, even though large losses have occurred. As the dehydration is corrected, potassium levels may decrease rapidly, and thus need to be replaced. This is best done by Oral Rehydration Solution (ORS). Antibiotic treatments for one to three days shorten the course of the disease and reduce the severity of the symptoms. Use of antibiotics also reduces fluid requirements. People will recover without them, however, if sufficient hydration
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3570-427: The poverty line . Out of the total population, 2.4 percent of those under age 18 and 3.4 percent of those 65 years old and older were living below the poverty line. Fiserv is headquartered in Brookfield. The firm provides financial services technology (software, for the most part) for banks, thrifts, credit unions, securities broker dealers, leasing and finance companies, and retailers, among others. Its 2016 revenue
3655-455: The small intestine by some strains of the bacterium Vibrio cholerae . Symptoms may range from none, to mild, to severe. The classic symptom is large amounts of watery diarrhea lasting a few days. Vomiting and muscle cramps may also occur. Diarrhea can be so severe that it leads within hours to severe dehydration and electrolyte imbalance . This may result in sunken eyes , cold skin, decreased skin elasticity, and wrinkling of
3740-411: The "sari filter" is a simple and cost-effective appropriate technology method for reducing the contamination of drinking water. Used sari cloth is preferable but other types of used cloth can be used with some effect, though the effectiveness will vary significantly. Used cloth is more effective than new cloth, as the repeated washing reduces the space between the fibers. Water collected in this way has
3825-521: The 1900s, Brookfield gained a new reputation. Waukesha County was called Cow County, U.S.A., as according to advertisers, they claimed that in the county there were more cows than people. This was, of course, fantastical, although there were cows. This did help cement Wisconsin's dairy reputation. WWI , one of the biggest wars in history, also didn't have too much of an effect on Brookfield and how we know it today. The so-called Spanish flu , however, did kill many people, but not as many as cholera had in
3910-512: The 5th century BC in Sanskrit . In Europe, cholera was a term initially used to describe any kind of gastroenteritis, and was not used for this disease until the early 19th century. The study of cholera in England by John Snow between 1849 and 1854 led to significant advances in the field of epidemiology because of his insights about transmission via contaminated water, and a map of the same
3995-566: The added benefit of protecting against another type of diarrhea caused by E. coli . In 2017, the US Food and Drug Administration (FDA) approved a single-dose, live, oral cholera vaccine called Vaxchora for adults aged 18–64 who are travelling to an area of active cholera transmission. It offers limited protection to young children. People who survive an episode of cholera have long-lasting immunity for at least three years (the period tested). The primary treatment for affected individuals
4080-474: The aquatic environment that may reduce the virulence of V. cholerae . Specifically, animal models indicate that the transcriptional profile of the pathogen changes as it prepares to enter an aquatic environment. This transcriptional change results in a loss of ability of V. cholerae to be cultured on standard media, a phenotype referred to as ' viable but non-culturable ' (VBNC) or more conservatively ' active but non-culturable ' (ABNC). One study indicates that
4165-422: The cholera bacteria reach the intestinal wall, they no longer need the flagella to move. The bacteria stop producing the protein flagellin to conserve energy and nutrients by changing the mix of proteins that they express in response to the changed chemical surroundings. On reaching the intestinal wall, V. cholerae start producing the toxic proteins that give the infected person a watery diarrhea. This carries
4250-612: The cholera transmission path at which its spread may be halted: Handwashing with soap or ash after using a toilet and before handling food or eating is also recommended for cholera prevention by WHO Africa. Surveillance and prompt reporting allow for containing cholera epidemics rapidly. Cholera exists as a seasonal disease in many endemic countries, occurring annually mostly during rainy seasons . Surveillance systems can provide early alerts to outbreaks, therefore leading to coordinated response and assist in preparation of preparedness plans. Efficient surveillance systems can also improve
4335-452: The city. The population density was 1,421.1 people per square mile (548.6/km ). There were 14,208 housing units at an average density of 522.4 per square mile (201.7/km ). The racial makeup of the city was 94.20 percent White , 3.83 percent Asian , 0.83 percent Black or African American , 0.09 percent Native American , 0.02 percent Pacific Islander , 0.23 percent from other races , and 0.81 percent from two or more races. 1.17 percent of
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#17327877047674420-523: The community to function with strong industrial and commercial base. Today, Brookfield covers over 27 square miles, with a population of over 40,000 residents. According to the United States Census Bureau , the city has a total area of 27.59 square miles (71.46 km ), of which 27.29 square miles (70.68 km ) is land and 0.367 square miles (0.95 km ) is water. The sub-continental divide passes through Brookfield; on
4505-424: The culturability of V. cholerae drops 90% within 24 hours of entering the water, and furthermore that this loss in culturability is associated with a loss in virulence. Both toxic and non-toxic strains exist. Non-toxic strains can acquire toxicity through a temperate bacteriophage . About 100 million bacteria must typically be ingested to cause cholera in a normal healthy adult. This dose, however,
4590-433: The duration and severity of diarrhea in children with cholera when given with antibiotics and rehydration therapy as needed. It reduced the length of disease by eight hours and the amount of diarrhea stool by 10%. Supplementation appears to be also effective in both treating and preventing infectious diarrhea due to other causes among children in the developing world. If people with cholera are treated quickly and properly,
4675-698: The eastern side of this divide, easily marked by the crest at Calhoun Road and Capitol Drive, water flows to Lake Michigan on its way to the Gulf of Saint Lawrence ; on the western side of this divide, water flows to the Fox River of Illinois and Wisconsin on its way to the Mississippi River and the Gulf of Mexico . There is a heron rookery on a site northwest of Capitol Drive and Brookfield Road. The Köppen-Geiger climate classification system classifies its climate as humid continental (Dfa). As of
4760-433: The economy being mostly agricultural, with Brookfield Junction serving as a commercial center for the surrounding farms. The Civil War had little effect on this town, despite the severe losses of members serving from the state. "More than 12,000 died: 3,802 were killed in action or died of wounds and 8,499 died from disease, exposure, and other causes." In 1867, a second rail depot was constructed, which still stands. In
4845-489: The first to immunize humans against a bacterial disease. His vaccine and inoculation was rather controversial and was rejected by his peers and several investigation commissions but it ended up demonstrating its effectiveness and being recognized for it: out of the 30 thousand people he vaccinated only 54 died. Russian-Jewish bacteriologist Waldemar Haffkine also developed a human cholera vaccine in July 1892. He conducted
4930-480: The first year after being given and 62% in the second year, with minimal side effects. It is available in over 60 countries. However, it is not currently recommended by the Centers for Disease Control and Prevention (CDC) for most people traveling from the United States to endemic countries. The vaccine that the US Food and Drug Administration (FDA) recommends, Vaxchora , is an oral attenuated live vaccine , that
5015-420: The genetic mechanisms by which cholera bacteria turn on the protein production of the toxins that interact with host cell mechanisms to pump chloride ions into the small intestine, creating an ionic pressure which prevents sodium ions from entering the cell. The chloride and sodium ions create a salt-water environment in the small intestines, which through osmosis can pull up to six liters of water per day through
5100-462: The genetic structure. Two clusters have been identified: Cluster I and Cluster II. For the most part, Cluster I consists of strains from the 1960s and 1970s, while Cluster II largely contains strains from the 1980s and 1990s, based on the change in the clone structure. This grouping of strains is best seen in the strains from the African continent. In many areas of the world, antibiotic resistance
5185-401: The hands and feet. Dehydration can cause the skin to turn bluish . Symptoms start two hours to five days after exposure. Cholera is caused by a number of types of Vibrio cholerae , with some types producing more severe disease than others. It is spread mostly by unsafe water and unsafe food that has been contaminated with human feces containing the bacteria. Undercooked shellfish
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#17327877047675270-466: The intestinal cells, creating the massive amounts of diarrhea. The host can become rapidly dehydrated unless treated properly. By inserting separate, successive sections of V. cholerae DNA into the DNA of other bacteria, such as E. coli that would not naturally produce the protein toxins, researchers have investigated the mechanisms by which V. cholerae responds to the changing chemical environments of
5355-400: The intestines, and their excessive sugar content may even harm water uptake. If commercially produced oral rehydration solutions are too expensive or difficult to obtain, solutions can be made. One such recipe calls for 1 liter of boiled water, 1/2 teaspoon of salt, 6 teaspoons of sugar, and added mashed banana for potassium and to improve taste. As there frequently is initially acidosis ,
5440-505: The mortality rate is less than 1%; however, with untreated cholera, the mortality rate rises to 50–60%. For certain genetic strains of cholera, such as the one present during the 2010 epidemic in Haiti and the 2004 outbreak in India, death can occur within two hours of becoming ill. Cholera affects an estimated 2.8 million people worldwide, and causes approximately 95,000 deaths
5525-448: The multiplying new generations of V. cholerae bacteria out into the drinking water of the next host if proper sanitation measures are not in place. The cholera toxin (CTX or CT) is an oligomeric complex made up of six protein subunits : a single copy of the A subunit (part A), and five copies of the B subunit (part B), connected by a disulfide bond . The five B subunits form a five-membered ring that binds to GM1 gangliosides on
5610-400: The mutation (who are not affected by cystic fibrosis) are more resistant to V. cholerae infections. In this model, the genetic deficiency in the cystic fibrosis transmembrane conductance regulator channel proteins interferes with bacteria binding to the intestinal epithelium , thus reducing the effects of an infection. When consumed, most bacteria do not survive the acidic conditions of
5695-474: The past. On May 31, 1914, a tornado hit, devastating the farmers and the rural area. This quiet, rural atmosphere attracted one notorious resident, Al Capone , as he established an area to live and a distillery on Brookfield Road. In 1928, the first suburban development, Kinsey's Garvendale, a residential subdivision, was created. Early subdivisions grew slowly due to the Great Depression hitting
5780-413: The population were Hispanic or Latino of any race. There were 13,891 households, out of which 36.1 percent had children under age 18 living with them, 73.1 percent were married couples living together, 5.5 percent had a female householder with no husband present, and 19.2 percent were non-families. 16.7 percent of all households were made up of individuals, and 9.0 percent had someone living alone who
5865-442: The population. There were 14,576 households, of which 31.5% had children under the age of 18 living with them, 67.4% were married couples living together, 5.4% had a female householder with no husband present, 2.6% had a male householder with no wife present, and 24.5% were non-families. 21.4% of all households were made up of individuals, and 11.9% had someone living alone who was 65 years of age or older. The average household size
5950-399: The risk assessment for potential cholera outbreaks. Understanding the seasonality and location of outbreaks provides guidance for improving cholera control activities for the most vulnerable. For prevention to be effective, it is important that cases be reported to national health authorities. Spanish physician Jaume Ferran i Clua developed the first successful cholera inoculation in 1885,
6035-406: The spread of cholera. They also stress the importance of an effective surveillance system. Governments can play a role in all of these areas. Although cholera may be life-threatening, prevention of the disease is normally straightforward if proper sanitation practices are followed. In developed countries , due to their nearly universal advanced water treatment and sanitation practices, cholera
6120-646: The stomach, mucous layers, and intestinal wall. Researchers have discovered a complex cascade of regulatory proteins controls expression of V. cholerae virulence determinants. In responding to the chemical environment at the intestinal wall, the V. cholerae bacteria produce the TcpP/TcpH proteins, which, together with the ToxR/ToxS proteins, activate the expression of the ToxT regulatory protein. ToxT then directly activates expression of virulence genes that produce
6205-613: The surface of the intestinal epithelium cells. The A1 portion of the A subunit is an enzyme that ADP-ribosylates G proteins , while the A2 chain fits into the central pore of the B subunit ring. Upon binding, the complex is taken into the cell via receptor-mediated endocytosis . Once inside the cell, the disulfide bond is reduced, and the A1 subunit is freed to bind with a human partner protein called ADP-ribosylation factor 6 (Arf6). Binding exposes its active site, allowing it to permanently ribosylate
6290-410: The toxins, causing diarrhea in the infected person and allowing the bacteria to colonize the intestine. Current research aims at discovering "the signal that makes the cholera bacteria stop swimming and start to colonize (that is, adhere to the cells of) the small intestine." Amplified fragment length polymorphism fingerprinting of the pandemic isolates of V. cholerae has revealed variation in
6375-453: The western suburbs of Milwaukee and Waukesha County . Brookfield has off-road bike paths throughout the city. Brookfield Days is held annually in June, at Wirth Park. The Elmbrook Historical Society hosts celebrating the lives of early Brookfield settlers, including Caroline Ingalls , who was born in the Brookfield area. Brookfield has a mayor–council government . The mayor is elected to
6460-451: The world. Recent major outbreaks are the 2010s Haiti cholera outbreak and the 2016–2022 Yemen cholera outbreak . In October 2016, an outbreak of cholera began in war-ravaged Yemen . WHO called it "the worst cholera outbreak in the world". In 2019, 93% of the reported 923,037 cholera cases were from Yemen (with 1911 deaths reported). Between September 2019 and September 2020, a global total of over 450,000 cases and over 900 deaths
6545-642: The year before. People literally died walking along the streets. Official reports put the toll at over 300." In 1850, the Milwaukee and Mississippi Railroad (now the Canadian Pacific Rail ) built a railroad through the town, which in 1853 erected a depot, forming the Brookfield Junction. In the year 1850, the Town of Brookfield had 1,944 inhabitants and in land area covered 36 square miles. The town slowly grew over following years, with
6630-439: Was 2.57 and the average family size was 3.01. The median age in the city was 46.7 years. 23.5% of residents were under the age of 18; 5.2% were between the ages of 18 and 24; 18.5% were from 25 to 44; 33% were from 45 to 64; and 19.9% were 65 years of age or older. The gender makeup of the city was 48.5% male and 51.5% female. As of the census of 2000, there were 38,649 people, 13,891 households, and 11,223 families residing in
6715-414: Was 42 years. For every 100 females, there were 93.7 males. For every 100 females age 18 and over, there were 90.8 males. The median income for a household in the city was $ 76,225, and the median income for a family was $ 83,691. Males had a median income of $ 62,351 versus $ 37,589 for females. The per capita income for the city was $ 37,292. 2.2 percent of the population and 1.4 percent of families were below
6800-399: Was 65 years old or older. The average household size was 2.74 people and the average family size was 3.09 people. In the city, the population was spread out, with 26.8 percent under age 18, 4.6 percent from 18 years old to 24 years old, 23.2 percent from 25 years old to 44 years old, 27.8 percent from 45 years old to 64 years old, and 17.6 percent who were 65 years old or older. The median age
6885-406: Was appalling; nothing was seen but the death carts rolling round the streets gathering the recent dead... I believe there were fifty deaths from cholera that day." The same year, 64 Brookfield residents voted in favor of giving suffrage to black residents, and 0 the other way. In 1850, cholera again went through Brookfield, and according to one Earl Thayer, "The cholera returned... more terrible than
6970-666: Was approximately $ 5.5 billion. Fedex's SmartPost business unit is also headquartered in Brookfield. Brookfield's concert hall is the Sharon Lynne Wilson Center for the Arts located in Mitchell Park. Brookfield's main beach is located at Fox Brook Park. Brookfield Square is the main shopping mall for the city and also serves as a commercial anchor to the Bluemound Road shopping district serving
7055-477: Was incorporated from the town of Brookfield , a portion of which still survives along the city's western edge, on August 14, 1954. The first mayor was Franklin Wirth, and he oversaw the new city, which at the time had a population of 7,900 and covered an area of 17.5 square miles. Much of the land was still in agricultural use, so the city's founders encouraged orderly development of office and industrial areas to cause
7140-629: Was reported; however, the accuracy of these numbers suffer from over-reporting from countries that report suspected cases (and not laboratory confirmed cases), as well as under-reporting from countries that do not report official cases (such as Bangladesh, India and Philippines). Although much is known about the mechanisms behind the spread of cholera, researchers still do not have a full understanding of what makes cholera outbreaks happen in some places and not others. Lack of treatment of human feces and lack of treatment of drinking water greatly facilitate its spread. Bodies of water have been found to serve as
7225-440: Was the first recorded incidence of epidemiological tracking. The primary symptoms of cholera are profuse diarrhea and vomiting of clear fluid. These symptoms usually start suddenly, half a day to five days after ingestion of the bacteria. The diarrhea is frequently described as "rice water" in nature and may have a fishy odor. An untreated person with cholera may produce 10 to 20 litres (3 to 5 US gal) of diarrhea
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