Table 1.

Summary of mother and infant transmission pairs

Patient ID	Subject	Infant’s first HIV-PCR Positive Time a	Time point analyzed b	No. of Clones Analyzed
1449	Mother	N/A	M00	2
	Infant	2 mo	2 mo	2
2669	Mother	N/A	M00	3
	Infant	2 mo	2 mo	5
2873	Mother	N/A	M00	4
	Infant	2 mo	2 mo	4
2617	Mother	N/A	M00	5
	Infant	2 mo	2 mo	4
1984	Mother	N/A	M00	7
	Infant	4 mo	4 mo	6
1084	Mother	N/A	M00	4
	Infant	6 mo	6 mo	3

^aMonths after birth

^bM00: maternal samples at delivery were defined as baseline N/A means that this category is not applicable to maternal subjects