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.
Vibrio cholerae with its single polar flagellum. Electron Micrograph of Vibrio cholerae by Leodotia Pope, Department of Microbiology, University of Texas at Austin.here are numerous strains of V. cholerae, some of which are pathogenic and some of which are not. The most wide sweeping pathogenic strain is the Vibrio cholerae serotype O1 El Tor N16961 strain that causes the pandemic disease cholera. 2 The latest pathogenic serotype O139 was discovered in 1992.