title: Serological examination for HIV-I antibodies in Nicaragua, Columbia and El Salvador.
abstract: 22 of 182 sera samples from Nicaragua, 6 of 111 samples from Columbia, and 25 of 388 samples from El Salvador were positive in the ELISA test. 37 of the 53 positive sera samples were positive again in a further ELISA test, and 1 of them was positive in the IFT and Western Blot test.
authors.affiliation: Institute of Hygiene of the University of Graz, Austria.
authors.forename: C
authors.initials: C
authors.lastname: Arbesser
authors.forename: J R
authors.initials: JR
authors.lastname: Möse
authors.forename: W
authors.initials: W
authors.lastname: Sixl
authors.forename: G
authors.initials: G
authors.lastname: Linck
mesh_terms: D003105:Colombia; D004544:El Salvador; D004797:Enzyme-Linked Immunosorbent Assay; D006679:HIV Seropositivity / Q000453:epidemiology*; D006801:Humans; D007163:Immunosorbent Techniques; D009527:Nicaragua