| seroepidemiologic survey for antibodies to human retroviruses in human and non-human primates in brazil. | the prevalence of antibodies to htlv-i and hiv-i in brazil was determined by testing sera from: (a) 119 members of an isolated amazonian community of african origin; (b) 100 voluntary blood donors in rio de janeiro; (c) 215 patients treated at the hematology service, national cancer institute, rio de janeiro, and (d) 44 cebus apella new world monkeys, wild-caught in amazonia. anti-htlv-i was detected in 1 (0.84%) of 119 amazonians, in 8 (3.72%) of the 215 patients and in none of the blood donors ... | 1989 | 2777403 |