Case definition
Profuse, watery diarrhoea rapidly leads to dehydration or death, especially in persons 5 years of age and older.
Specimen
Stool specimen in Cary-Blair Media to NPHL. DO NOT REFRIGERATE AND DO NOT SEND ON ICE.
Laboratory
National Public Health Lab (Bacteriology Section)
Timeline for investigation
24 hours
Source: National Surveillance Manual
How it’s monitored
Notified as it occurs and followed up with an investigation report. The weekly bulletin gives confirmed cases for the year to date, beside last year’s.