REPEAL Act, introduced by Congresswomen Barbara Lee (D-Calif.) and Jenniffer González Colón (R-Puerto Rico), comes as the public’s understanding of HIV and how it is transmitted — with the threat of transmission nearly eliminated if a person regularly takes antiretroviral drugs to maintain an “undetectable” viral load — has changed since the virus was first discovered almost 40 years ago.Currently, 32 states and two U.S.