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Dec 9, 2022 · Cholera is a bacterial disease usually spread through contaminated water. Cholera causes severe diarrhea and dehydration. Left untreated, cholera can be fatal within hours, even in previously healthy people. Modern sewage and water treatment have virtually eliminated cholera in industrialized countries.
Apr 30, 2021 · People infected with these bacteria can spread disease through their feces (also called stool or poop). They do so when infected feces get into the water system. If the water isn’t properly sanitized (cleaned), people using the water to drink, cook and wash risk exposure.
A person can get cholera by drinking water or eating food contaminated with the cholera bacterium. Large epidemics are often related to fecal contamination of water supplies or street vended foods. The disease is occasionally spread through eating raw or undercooked shellfish that are naturally contaminated.
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.
Mar 10, 2023 · 10 March 2023 | Q&A. What are the signs and symptoms of cholera? How does cholera spread? What is the treatment for patients with cholera? Where is there a risk of cholera? How can communities reduce their risk of cholera? There is an outbreak of cholera where I live. How can I reduce my risk?
Cholera remains a global threat to public health and an indicator of inequity and lack of social development. Researchers have estimated that every year, there are 1.3 to 4.0 million cases, and 21 000 to 143 000 deaths worldwide due to cholera.
Cholera is spread by ingestion of water, shellfish, or other foods contaminated by the excrement of people with symptomatic or asymptomatic infection. Household contacts of patients with cholera are at high risk of infection, which probably occurs through shared sources of contaminated food and water.
