Context The availability of new antiretroviral drugs and formulations, including drugs in new
classes, and recent data on treatment choices for antiretroviral-naive and-experienced
patients warrant an update of the International AIDS Society–USA guidelines for the use of
antiretroviral therapy in adult human immunodeficiency virus (HIV) infection. Objectives To
summarize new data in the field and to provide current recommendations for the
antiretroviral management and laboratory monitoring of HIV infection. This report provides …