Document 2758 DOCN M94A2758 TI Saliva can show seroconversion. DT 9412 AU Sangare KA; Koffi AR; Ehouman A; Pasteur Institut, Cote d'Ivoire. SO Int Conf AIDS. 1994 Aug 7-12;10(1):231 (abstract no. PB0352). Unique Identifier : AIDSLINE ICA10/94369817 AB OBJECTIVE: To evaluate the ability of saliva to detect seroconversion. MATERIEL AND METHODS: From a population at risk for HIV infection, 250 consenting adults were determined to be negative by the following assays: Abbott Recombinant HIV-1/HIV-2, 3rd generation; Enzygnost anti HIV-1/HIV-2; Vironostika Mixt. All subjects were free to leave the study at any time. Once a week saliva was collected from each subject with the Omni-SAL collector (Saliva Diagnostic Systems, Inc.). The specimen was tested with Abbott Test-Pack and Wellcozyme GACELISA on the day of collection. In addition a dried blood spot was collected and assayed according to the procedure in the Wellcozyme GACELISA protocol. If a positive was obtained with any test, a blood sample was taken the same day or as soon as possible for a Western Blot analysis. RESULTS: One individual had confirmed positive saliva and dried blood spot specimens in the third week of the study. Western Blots, run on serum samples obtained the next day and in the following weeks for up to two months, showed a progressive increase in the intensity and number of bands, starting with only p24 and gp160 and by two months showing, in addition p17, p31, gp41, p51, p55, p66 and gp120. No individuals had confirmed positive dried blood spot specimens that were not positive by saliva. CONCLUSION: Our study shows that saliva is as effective as a dried blood spot specimen in determining HIV positivity in early seroconversion. DE Adult Blotting, Western Cohort Studies Comparative Study Enzyme-Linked Immunosorbent Assay Evaluation Studies Follow-Up Studies Human HIV Antibodies/*ANALYSIS/BLOOD HIV Seropositivity/*DIAGNOSIS HIV-1/*IMMUNOLOGY HIV-2/*IMMUNOLOGY Risk Factors Saliva/*IMMUNOLOGY Salivary Proteins/*ANALYSIS DUPLICATE PUBLICATION MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).