TABLE 1.

Results from a representative dengue virus IgM screening ELISA and subsequent BS ELISA

Specimen	Screening ELISA		BS ELISA
	Absorbance	Index	Antigen well absorbance	Diluent well absorbance	Corrected absorbance	Index
Calibrator	0.254	NCa	0.289	0.107	0.182	NC
Negative control	0.097	0.38	0.086	0.071	0.015	0.08
Positive control	1.153	4.54	0.887	0.080	0.807	4.43
Screen false positive	0.664	2.61	0.534	0.471	0.063	0.35
True positive	0.500	1.97	0.413	0.157	0.256	1.41
True positive	2.745	10.81	2.839	0.089	2.750	15.11

^aNC, not calculated.