htlv type i and htlv type ii infection among indians and natives from argentina. | endemic foci for htlv-ii infection have been identified in several amerindian populations. to determine htlv-i and/or htlv-ii infection among amerindians living in argentina we studied 454 sera or plasmas from indians and natives from different areas of our country. all samples were tested by the particle agglutination technique, and positive reactions were confirmed by the immunofluorescence assay (ifa). ifa titration was used to differentiate htlv-i and htlv-ii antibodies. twenty-three of 222 ... | 1994 | 7888211 |