The Kabeho Study: Kigali Antiretroviral and Breastfeeding Assessment for the Elimination of HIV

Inclusion Criteria: * Documented HIV infection * Pregnant, in the last trimester of pregnancy or within two weeks post-delivery. * Participation in the PMTCT program during antenatal care at one of the study sites * Planning on remaining in the Kigali area after delivery * Able and willing to give informed consent for study participation for herself and her infant(s). If a pregnant woman is less than 18 years of age and still living with her parents, informed consent will also be required from one of her parents Exclusion Criteria: * Women not willing to provide informed consent to participate