Case definition
Sudden onset of fever, intense headache, nausea, vomiting, lethargy, and frequently, petechial rash.
Specimen
Blood and CSF
Laboratory
Hospital Bacteriology Lab or National Public Health Lab for culture
Timeline for investigation
48 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.