Case definition
A patient with a rash or elevated body temperature (>37.2°C or 99.0°F) and one or more of the following symptoms:
(i) Arthralgia or myalgia
(ii) Non-purulent conjunctivitis or conjunctival hyperaemia
(iii) Headache or malaise
Specimen
Serum specimen in red top tube on ice.
Laboratory
National Public Health Lab
Timeline for investigation
48 hours
Source: National Surveillance Manual