What are the CDC recommended HIV postexposure prophylaxis (PEP) regimens?

Updated: Dec 02, 2019
  • Author: Nicholas John Bennett, MBBCh, PhD, MA(Cantab), FAAP; Chief Editor: Michael Stuart Bronze, MD  more...
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The CDC has recommended basic and expanded HIV postexposure prophylaxis (PEP) regimens. An overview of these recommendations is as follows:

  • Basic PEP 2-drug regimen: Tenofovir plus emtricitabine (preferred); alternatives include zidovudine plus lamivudine, zidovudine plus emtricitabine, or tenofovir plus lamivudine
  • Alternative basic PEP regimen: Lamivudine plus stavudine, lamivudine plus didanosine, emtricitabine plus stavudine, or emtricitabine plus didanosine
  • Expanded PEP regimen: Basic PEP regimen plus raltegravir (preferred) or lopinavir-ritonavir

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