Postnatally-transmitted HIV-1 Envelope variants have similar neutralization-sensitivity and function to that of nontransmitted breast milk variants

Table 1 Maternal and infant clinical parameters

	Subject	Blood CD4 count/ml	Plasma VL RNA copies/ml	Milk VL RNA copies/ml (L and R)	Age of infant at HIV+ PCR
Postnatally-transmitting mothers	0404	80	22,600	29,650	6 mo
				29,200
	1209	153	3,070	635	6 mo
				615
	4403	208	100,892	101, 500	3 mo
				30,450
Nontransmitting mothers	0301	406	159,000	1,315	n/a
				265
	0702	523	35,200	31,900	n/a
				2,530
	3305	166	359,000	3,335	n/a
				16,150
	4707	247	83,400	10,500	n/a
				22,500
	5807	188	138,000	2,760	n/a
				1,970

ISSN: 1742-4690