Document 2534 DOCN M94A2534 TI HIV-1 and HIV-2 status in Ghanaian AIDS and ARC patients. DT 9412 AU Ayisi KN; Ishikawa K; Magnusen AF; Sata T; Mensah M; Noguchi Memorial Inst. for Med. Res. Ghana. SO Int Conf AIDS. 1994 Aug 7-12;10(1):282 (abstract no. PC0049). Unique Identifier : AIDSLINE ICA10/94370041 AB We have used the particle agglutination (PA) test, Western blot (WB) test, polymerase chain reaction (PCR) test and virus isolation to define human immunodeficiency virus (HIV) status of 17 acquired immune deficiency syndrome (AIDS), 6 AIDS related complex (ARC), and 2 asymptomatic Ghanaians. HIV-1 antibodies were more frequently detected. PCR detected HIV-1 and HIV-2 proviral DNA in 81.2% (13/16) and 18.8% (3/16) respectively of HIV positive samples. Of the 12 viruses isolated, 9 were HIV-1, 2 were HIV-2 and both HIV-1 and HIV-2 were isolated from one individual. Two of the HIV-1 isolates were from ARC patients who have been either HIV-1 or HIV-2 indeterminate for more than one year without becoming seropositive. Our results indicate that HIV-1 is now predominant in Ghanaian AIDS and ARC patients and that the serodiagnostic window for HIV detection in Ghana may extend beyond one year or that antigens in commercially available kits may not detect antibodies to certain strains of HIV in Ghana. DE Acquired Immunodeficiency Syndrome/*MICROBIOLOGY Agglutination Tests AIDS-Related Complex/*MICROBIOLOGY Blotting, Western Ghana Human HIV-1/*ISOLATION & PURIF HIV-2/*ISOLATION & PURIF Polymerase Chain Reaction MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).