| [aids: the risk that must be predicted]. | 9356 cases of aids were reported in mexico through march 1992. although 7971 were in men and 1385 in women, the ratio of male to female cases has declined. in 1985, 1 woman was infected for every 20 men, but by 1991 the proportion was 1 for every 5. the annual numbers of reported cases through 1992 indicate that the epidemic is abating, but reporting of aids cases may be delayed for up to 4 years in mexico. the groups considered at greatest risk of aids have changed over time. the proportio ... | 1992 | 12158076 |