Cholera (Vibrio cholerae)
Clinical criteria
Any person with at least one of the following two:
- Diarrhoea
- Vomiting
Laboratory criteria
- Isolation of Vibrio cholerae from a clinical specimen
AND
- Demonstration of O1 or O139 antigen in the isolate
AND
- Demonstration of cholera-enterotoxin or the cholera-enterotoxin gene in the isolate
Epidemiological criteria
At least one of the following two:
- Human to human transmission
- Exposure to a common source
Case classification
A. Possible case
NA
B. Probable case
Any person meeting the clinical criteria and with an epidemiological link
C. Confirmed case
Any person meeting the clinical and the laboratory criteria
Current as of: 22 January 2019