Table 1.

In utero MTCT by identified risk factors at birth

	HIV‐positive infants with risk factor/Number screened with risk factora
Any risk factor	12/369 (3·25%)
Less than 8 weeks maternal ART in pregnancy	9/157
Maternal CD4 known to be <250 at last test	1b/69
HIV RNA known to be >400 copies/mL at last test	3/6
Poor ART adherence reported in pregnancy	1b/16
Lack of infant post‐exposure prophylaxis	0/12
No maternal zidovudine during labour	0/81
Otherc	0/30
Unspecified	0/32

^a403 total risk factors were identified among 369 infants with at least one risk factor.

^bReported in addition to <8 weeks of maternal ART in pregnancy.

^cOther included last known CD4 between 250 and 350 cells/mm³, birth before arrival at hospital, premature rupture of membranes, genital warts, or no antenatal care visits in pregnancy.