An Overview of Cholera Causes
Cholera Causes: Vibrio Cholerae
There are two general types of
Vibrio cholerae:
- Vibrio cholerae Serogroup non-O1
- Vibrio cholerae Serogroup O1.
Vibrio cholerae Serogroup O1 is the type of Vibrio cholerae that are most often the cause of cholera. The other cholera causes are Vibrio cholerae Serogroup O139, a Vibrio cholerae Serogroup non-O1.
Vibrio cholerae is native to the Ganges delta, which is in India and extends into Bangladesh. Since 1995, over 80 percent of reported cases of Vibrio cholerae infections have occurred in Africa.
Vibrio cholerae infections have been very rare in industrialized nations for the last 100 years. For example, in the United States, there are zero to five cases per year. In the United States, most Vibrio cholerae infections have occurred in Louisiana and the Gulf of Mexico, from contaminated shellfish.