H.R. 1843, the Repeal Existing Policies that Encourage and Allow Legal (REPEAL) HIV Discrimination Act, was introduced on May 7, 2013 by U.S. Congresswoman Barbara Lee (D-Calif.) and Congresswoman Ileana Ros-Lehtinen (R-Fla.). S.1790 was introduced on December 10, 2013 by U.S.