Table 1
Interpretation of dengue diagnostic tests

Highly suggestive	Confirmed
One of the following:	One of the following:
1. IgM+ in a single serum sample	1. PCR+
2. IgG+ in a single serum sample with a HI titer of 1,280 or greater	2. Virus culture +
	3. IgM seroconversion in paired sera
	4. IgG seroconversion in paired sera or fourfold IgG titer increase in paired sera

Adapted from World Health Organization [18].