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. Author manuscript; available in PMC: 2015 Oct 10.
Published in final edited form as: AIDS. 2014 Jul;28(0 3):S301–S311. doi: 10.1097/QAD.0000000000000331

Fig. 1. Evolution of WHO guidelines for prevention of mother-to-child transmission of HIV.

Fig. 1

3TC, lamivudine; AZT, zidovudine; cART, combination antiretroviral therapy; NVP, nevirapine; PMTCT, prevention of mother-to-child HIV transmission; sdNVP, single dose of nevirapine.