<prompt> Which class of antiretroviral drug is used for starting treatment for HIV infection -Protease inhibitorsNRTIsFusion inhibitorsNNRITs  <response>: Ans. is b i.e., NRTIs Treatment of HIV infection in general HAARTo It includes 3 or more drugs, of which one or two are always NRTIs.o The combination may be 2NRITs 1 protease inhibitor or lNRITs lNNRITs 1PI. 