Anti-HIV1+2 ELISA is an enzyme-linked immunosorbent assay (ELISA) intended for qualitative detection of antibodies to Human Immunodeficiency Viruses (HIV)type 1(group M-O) or type 2 in human serum or plasma samples. The assay canbe utilized for screening of blood donors and/or as an aid in the diagnosisof clinical conditions related to infection with HIV-1 and/or HIV-2-the etiological agents of the acquired immunodeficiency syndrome (AIDS).