Relative Risk of HIV Transmission by Risk Factor Among ELISA Positive Infants.

4<p>N = 65– “don’t know” and “missing” responses are not presented in the table.</p>5<p>Caregiver report prior to ELISA testing.</p

Self-Reported Participation in PMTCT Activities among HIV-infected Mothers.

1<p>Caregiver report prior to ELISA testing.</p

Transmission Rates Overall and by District.

<p>Transmission Rates Overall and by District.</p

HIV Treatment Regimen During Labor.

3<p>Any of the first or second line regimens used in Malawi at the time, including: D4T+3TC+NVP, d4T+3TC/EFV, AZT+3TC/EFV, AZT+3TC/TDF/LPV/r.</p