Problems with the return process can lead to stress on the heart and a range of circulatory and blood flow issues. Basic Anatomy of the Heart. The heart is the core of the circulatory system, and it is responsible for pumping and processing the blood for the entire body.
Vibrio cholerae strains. Two serogroups of V. cholerae â O1 and O139 â cause outbreaks. V. cholerae O1 causes the majority of outbreaks, while O139 â first identified in Bangladesh in 1992 â is confined to South-East Asia. Non-O1 and non-O139 V. cholerae can cause mild diarrhoea but do not generate epidemics.
In most cases, Vibrio cholerae Serogroup O1 is the type of Vibrio cholerae that causes cholera. Vibrio cholerae Serogroup O139, a Vibrio cholerae Serogroup non-O1 bacterium, is the other cause of cholera. There are about 70 other species of Vibrio cholerae Serogroup non-O1; these other species rarely cause diarrhea.ibrio cholerae is a type of bacteria; when an infection occurs, it can result in an acute, diarrheal illness that can lead to severe dehydration and even death within a matter of hours (cholera). Vibrio cholerae are gram-negative rods (see Pictures of Cholera) .