Evaluation of a Rapid Kit for Detection of IgM against Leptospira in Human

Table 3

Cross reactivities of the Leptocheck WB Leptospira rapid test kit with other causes of acute febrile illnesses.

Serum samples tested positive serologically to other infectious diseases	Leptocheck WB rapid test for IgM antibodies to Leptospira		Percentage of cross-reactivity between immunochromatographic tests with other infectious diseases (%)
	Positive	Negative
Dengue (IgM positive)	1	9	10
Dengue (NS1 positive)	1	9	10
Melioidosis	2	8	20
Brucellosis	0	10	0
Rickettsioses	0	10	0