Epidemiology of cholera pdf

Epidemiology of cholera outbreaks and socioeconomic. Cholera is transmitted by drinking water or eating food, which is. It is an indicator of socioeconomic problems and is a global threat to public health. A severe case causes rapid dehydration and can kill a person within hours. Epidemiology of cholera outbreaks and socioeconomic characteristics of the communities in the fishing villages of uganda. Cholera prevention and control centers for disease. Please use one of the following formats to cite this article in your essay, paper or report. Cholera is an acute diarrheal illness caused by certain strains of the bacterium vibrio cholerae who gets cholera. Since the first pandemic of cholera in 1817 spread through the middle east to europe, cholera has been among the most feared of the classic epidemic diseases. Cholera epidemiology, prevention and control intechopen. The epidemiology of cholera in the areas in asia, africa and the.

Worldwide, approximately 35 million cholera cases and 100,000120,000 deaths due to cholera occur annually. Epidemiology, prevention and control of cholera in hong kong. The epidemiology of cholera in the areas in asia, africa and the americas where the disease occurs continues to evolve. Epidemiology, prevention and control of cholera in. In algeria, after years of epidemiological silence, the seventh cholera pandemic. Cholera can cause death from dehydration the loss of water and salts from the body within hours if not treated.

Epidemic cholera quickly spread throughout the continent, and the disease is now endemic in many areas. While cholera epidemics have been extensively described and studied, epidemiologic understanding of the transmission of v. Seven pandemics of cholera have been recorded since the first pandemic in 1817, the last of which is on going. Epidemiological data and genome sequencebased analysis of v. Cholera is considered a key indicator of social development but still is reported. A cholera endemic area is an area where confirmed cholera cases were detected during the last 3 years with evidence of local transmission meaning the cases are not imported from elsewhere. Transmission occurred through contaminated food and. Profil%20statistique%20cholera%2050eme%20se2017complet%20. Cholera disease causes a lot of watery diarrhea and vomiting. Cholera infection occurs when high concentrations of vibrio cholerae are ingested via fecally contaminated food or water. Cholera is an important public health problem, causing substantial morbidity and mortality especially in the developing countries. Overcrowding, poverty, insufficient water and sanitation facilities increase the risk for cholera outbreaks.

We evaluated cholera epidemiology and population characteristics in. In the united states, cholera occurs in persons who travel to foreign countries where outbreaks of cholera are occurring and who drink contaminated water and food there, or those who eat raw or undercooked seafood, including seafood from the gulf of mexico. Pdf cholera is an acute diarrhoeal infection caused by ingestion of food or water contaminated with the bacterium, vibrio cholera. Cholera is a disease of inequity, an ancient illness that today sickens and kills only the worlds poorest and most vulnerable persons. Ebola virus disease formerly known as ebola hemorrhagic fever is a rare and often deadly illness caused by the ebola virus. A fiveyear study on the epidemiological approaches to cholera in iran.