Research Article

A Comprehensive Study on the 2012 Dengue Fever Outbreak in Kolkata, India

Table 3

Comparison of the results between dengue MAC ELISA kits and dengue NS1 antigen kits in 62 fever cases.

Total dengue follow-up cases:
Sample tested on ≤4 days feverSample tested on ≥7 days fever

NS1 positive38IgM positive24
IgM negative14
NS1 negative24IgM positive6
IgM negative18