Document 2549 DOCN M94A2549 TI Estimating the magnitude of three epidemics: infection, disease and mortality in Mexico. DT 9412 AU Valdespino JL; Garcia ML; del Rio A; Salcedo A; Magis C; Mora JL; Sepulveda J; INDRE, SCD, Secretariat of Health, Mexico. SO Int Conf AIDS. 1994 Aug 7-12;10(1):279 (abstract no. PC0036). Unique Identifier : AIDSLINE ICA10/94370026 AB OBJECTIVE. To estimate the magnitude of prevalence of infection, disease and death due to HIV in Mexico. METHODS. Analysis of the National AIDS Registry and HIV Laboratory Network. RESULTS. Up to Dec. 1993, 17,387 AIDS cases have been notified. Estimation of the real number considering undernotification and delay in report is 27,000. Death has been notified in 50% of cases (13,500). Cumulated no. of infections is calculated to be between 67,000 to 108,000. Lower figure was calculated according to prevalence among blood donors (0.05%) and highest considering a ratio of infection: case of 4:1. Existing infected subjects for 1993 is calculated subtracting the no. of cases from the no. of cumulated infections (40,000 to 80,000) No. of existing cases during 1993 is calculated subtracting the no. of deaths from the no. of cases (13,500). New cases during 1993 was calculated as 4,000 cases, (annual progression of infection to AIDS case: 10%), deaths during 1993 as 3,300 (annual progression of AIDS case to death in 25%), and number of new infections as 4,000 to 8,000 (rate of of infection: case as 1:1 or 1:2.) The following model was constructed: TABULAR DATA, SEE ABSTRACT VOLUME. CONCLUSION. This model allows to estimate the magnitude of the epidemic in Mexico to guide control measures and health policies. DE Acquired Immunodeficiency Syndrome/EPIDEMIOLOGY/MORTALITY Human HIV Infections/*EPIDEMIOLOGY Mexico/EPIDEMIOLOGY Prevalence MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).