Known history of HIV or AIDS Known HIV or AIDS-related illness Known significant immunodeficiency due to underlying illness (e.g., HIV/AIDS) and/or immune-suppressive medication including high-dose corticosteroids Known history of HIV or AIDS. Known significant immunodeficiency due to underlying illness (e.g. HIV/AIDS) and/or immunosuppressive medication including high-dose corticosteroids. Known HIV or AIDS-related illness Known infectious disease including HIV positivity or AIDS-related illness, HBV and HCV Known HIV or AIDS Known history of testing positive for HIV or AIDS Patients who are HIV positive with an active AIDS-related illness are excluded; patients who are HIV positive but on stable therapy are not excluded. Has AIDS (HIV positive not excluded) Known HIV positive or AIDS Known HIV or AIDs-related illness. HIV positive or an AIDS-related illness; Known HIV positivity or AIDS-related illness Known HIV or AIDs. Known to be HIV positive or to have an AIDS-related illness. Has known HIV or AIDS infection Known HIV or AIDS Known HIV or AIDS Known HIV or AIDS Known HIV or AIDS-related illness