Agent responsible for cholera Cholera involves a serious diarrheal ailment that can be attributed to the vibrio Cholerae bacteria (Mackay, 2015). The consumption of contaminated food and water can lead to cholera infection. The bacterial releases toxins that target the receptors in the human intestine. The disease can be serious and difficult to eliminate because its causative bacteria life cycle shifts between various species such as the snails, crustaceans, together with muck of the estuary. Symptoms Cholera symptoms can range from none, mild, to severe depending on the quantity of ingested bacterial. Within 5 - 6 hours of bacterium exposure, extreme watery diarrhea, vomiting, in addition to dehydration is experienced. Diagnosis and treatment Diagnosis involves dipstick test to establish the possibility of the presence of V. Cholerae in the human stool. Treatment is administered right away before diagnostic process begins. In pandemic cases of infection, clinical diagnosis involves documentation of the patient history and a brief examination by a qualified physician. In case the disease is detected and the possibility that the V. Cholerae 01 are present in the system of a person, it is prudent that treatment be commenced immediately Water supply and choleraWater is important in human life of humans due to its insightful influence on health. Therefore, the quality together with quantity of water influence people’s health and determines the health of a person and the entire community. Public health efforts to reduce choleraCholera is not a big problem in the developed nations but it can be a health hazard in the developing countries with inadequate sanitation and water supply. .