TABLE 3.

Comparison of serodiagnostic performance among patients in Japan, Taiwan, South Korea, and the United States determined using a commercially available EIA kit

Country	Cutoff (U/ml)	%		Reference
		Sensitivity	Specificity
Japan	0.7	84	100	6
Taiwan	0.7	61	91	11
South Korea	0.7	78	100	13
USA	0.3	77	94	8