Table 1.

HIV testing algorithms.

	Sample type for rapid test	Initial rapid test screening	Sample type sent to the laboratory	Screening tests	Supplemental tests
Site 1	Oral fluid	OraQuick Advancea	Whole blood	GS HIV-1/2 Plus Ob	Bio-Rad HIV-1 WB
Site 2	Oral fluid	OraQuick Advancea	Oral fluid	Not performed	OraSure HIV-1 WB
Site 3	Whole blood	OraQuick Advancea	Dried blood spot	GS HIV-1/2 Plus Oc	Bio-Rad HIV-1 WB
Site 4	Oral fluid	OraQuick Advancea	Oral fluid	GS HIV-1/2 Plus Oc	OraSure HIV-1 WB
Site 5		Not performed	Whole blood	GS HIV-1/2 Plus Ob	Bio-Rad HIV-1 WB
CDC			Whole blood or	GS HIV-1/2 Combo Ag/Abb	Multispot
			frozen plasma		HIV-1/HIV-2b
					Aptima NAATd

^aOraSure Technologies.

^bBioRad Laboratories.

^cValidated protocol in Bio-Rad assay.

^dGen-Probe.