%0 Journal Article %T Mother to Child Transmission of HIV after Option B+ in Low Income Environment %A Mve Koh Val¨¨re %A Kamgaing Nelly %A Nda Mefo %A Foumane Pascal %J Open Journal of Obstetrics and Gynecology %P 1163-1175 %@ 2160-8806 %D 2018 %I Scientific Research Publishing %R 10.4236/ojog.2018.812118 %X Background: In Cameroon, the prevalence of HIV in pregnant women was 7.8% in 2012, and they were 8500 HIV positive newborns in 2013. Option B+ is the first highly active antiretroviral therapy (HAART) preventive protocol. The objective was to evaluate the rate of HIV transmission on children born from mothers who were on Option B+ during pregnancy, in three university teaching hospitals of the University of Yaound¨¦ I. Methods: It was a retrospective, cross-sectional study over a period of four years (2013-2017). We included HIV positive mothers not on previous antiretroviral treatment and who received a single tablet daily of combined tenofovir (300 mg) + Lamivudine (300 mg) +