Table 2. Summarized ELISA results for control, asymptomatic, and symptomatic groups. The values represent the number of samples obtained by comparing the WVA ELISA results and the rNP ELISA results.

Tests	Control	Asymptomatic	Mild symptoms	Moderate symptoms
WVA+/rNP +	01	03	25	07
WVA-/rNP -	44	05	04	0
WVA+/rNP -	02	0	01	0
WVA-/rNP +	03	0	13	03
Total	50	08	43	10