Persistent resistance to HIV-1 infection in CD4 T cells from exposed uninfected Vietnamese individuals is mediated by entry and post-entry blocks

Table 3 Restriction in infectivity assays.

EU code	PBMC samples tested for HIV-1 infectivity^a	CD4 cell samples tested for HIV-1 infectivity^a	Restricted tropism^b
	Year (month)	Year (month)
W276	1999 (1, 7)	1998 (1), 1999 (1, 7), 2004 (6)	Pantropic
W278	1998 (1), 2000 (4)	1998 (1), 2000 (4, 8), 2004 (6)	R5 tropic
W336	1998 (1)	1998 (1), 2001 (1, 4)	R5 tropic
B184	1998 (11)	1998 (1, 11), 2004 (1)	R5 tropic
B195	1998 (1), 1999 (1)	1998 (11), 1999 (1, 7)	R5 tropic

^a Cell samples tested for HIV-1 susceptibility in single-round or productive infection. ^b Tropism associated with HIV-1 restriction (see figure 1).

ISSN: 1742-4690