Year of WHO Guideline | First-Line Regimen | Second-Line Regimen |
---|---|---|
2002 | ZDV + 3TC + ABC | d4T + ddI + PI* or d4T + ddI + (EFV or NVP) |
 | ZDV + 3TC + (NVP or EFV) | d4T + ddI + PI* |
2006 Preferred | (ZDV or d4T) + 3TC + (NVP or EFV) | ddI + ABC + PI** |
 | ABC + 3TC + (NVP or EFV) | ddI + ZDV + PI** |
2006 Alternative | (ZDV or d4T) + 3TC + ABC | ddI + (EFV or NVP) +PI** |
2008*** | (ZDV or d4T or ABC) + 3TC + NVP | Â |
 | (ZDV or d4T or ABC) + 3TC + LPV/r |  |