<qa>  What is the name of the type of anti-HIV drug called?HIV replication in resting CD4 cells is so minimal that anti-HIV drugs often fail to destroy the virus in these cells. Enfuvirtide, also known as T-20, is a type of anti-HIV drug called a fusion inhibitor. The purpose of this study is to test the ability of a T-20-enhanced treatment regimen to decrease the number of resting CD4 cells that become infected with HIV. 