TABLE 2.

Positivity of HIV-1 Western blot and Geenius assays at 12 and 24 weeks after initiation of ART at FI, FII, or FIII/IV^a

Result	% of samples with the indicated result
	Wk 12						Wk 24
	FI		FII		FIII/IV		FI		FII		FIII/IV
	WB	GN	WB	GN	WB	GN	WB	GN	WB	GN	WB	GN
POS	25.0	25.0	65.8	44.7	72.7	59.1	30.4	26.1	73.7	50.0	59.1	45.5
IND	37.5	20.8	31.6	52.6	27.3	40.9	21.7	21.7	21.1	44.7	36.4	45.5
NEG	37.5	54.2	2.6	2.6	0.0	0.0	47.8	52.2	5.3	5.3	4.5	9.1
Total	100	100	100	100	100	100	100	100	100	100	100	100

^aA high percentage of samples tested at 12 and 24 weeks of ART remained negative or indeterminate when therapy was initiated early. WB, Western blot assay; GN, Geenius assay. POS, positive; IND, indeterminate; NEG, negative.