Document 2518 DOCN M94A2518 TI AIDS surveillance in Japan. DT 9412 AU Miyazaki M; O'Brien T; Naemura M; MOHW, Tokyo, Japan. SO Int Conf AIDS. 1994 Aug 7-12;10(1):286 (abstract no. PC0064). Unique Identifier : AIDSLINE ICA10/94370057 AB OBJECTIVE: To describe the incidence of non-transfusion associated AIDS in Japan. METHODS: The Japanese Ministry of Health and Welfare began AIDS surveillance in 1983. AIDS attributed to blood transfusion is excluded from this surveillance system. RESULTS: Through 1993, AIDS was reported in 262 adults. TABULAR DATA, SEE ABSTRACT VOLUME. 69% are of Japanese ethnicity and 31% belong to another ethnic group. 84 cases (32%) are attributed to male homosexual contact, 87 (33%) to heterosexual contact, and 2 (1%) to injection drug use; no HIV risk was identified for 89 cases (34%). Men contribute 90% of all cases, including 80% of cases attributed to heterosexual contact and 89% of cases with no identified risk. CONCLUSIONS: 1) AIDS is rare in Japan, but reported cases increased sharply in 1993. 2) The high male to female ratio among persons with AIDS attributed to heterosexual contact suggests acquisition of HIV infection outside of Japan or misclassification of HIV risk. DE Acquired Immunodeficiency Syndrome/*EPIDEMIOLOGY/TRANSMISSION Adult Blood Transfusion/ADVERSE EFFECTS Female Human Japan/EPIDEMIOLOGY Male Risk Factors Sex Behavior MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).