TABLE 3.

Results of the RDTs and CS in false-negative cases by either one or both RDTs^a

ID	Rapid test		Conventional serology
	SD-Bioline	Wiener	ELISAb	ELISA cutoffb	IHAc	IIFc
123	N	N	0.231	0.213	NR	32
146	WP	N	0.140	0.204	32	64
496	WP	N	0.229	0.206	32	64
838	N	N	0.162	0.224	32	32
890	N	N	0.135	0.201	32	64
928	SP	N	0.162	0.203	32	64
931	WP	N	0.318	0.209	64	128

^aN, negative; WP, weakly positive; SP, strongly positive; NR, nonreactive; ID, case number; CS, conventional serology.

^bOptical density measurement.

^cInverse titer dilution, being NR equal to or less than 16.