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.
Vibrios are gram-negative, rod-shaped bacteria that occur naturally in estuarine or marine environments. Roughly a dozen species are known to cause disease in humans, accounting for an estimated 80,000 illnesses, 500 hospitalizations and 100 deaths each year in the United States.nfection with pathogenic species of the family Vibrionaceae can cause two distinct categories of infection: cholera and vibriosis, both of which are nationally notifiable. Information on this site focuses on two species that cause vibriosis: Vibrio parahaemolyticus and Vibrio vulnificus.