High Levels of HIV-1 Drug Resistance in Children Who Acquired HIV Infection Through Mother to Child Transmission in the Era of Option B+, Haiti, 2013 to 2014

Background:The main objective of this study was to determine the frequency and patterns of HIV drug resistance–associated mutations among children under 18 months of age born to HIV-1–positive mothers enrolled in the prevention of mother-to-child transmission services in Haiti.Methods:Between Januar