Seroprevalence of human immunodeficiency virus (HIV) infection was carried
out in three prisons in Orissa from March 1994 to December 1995. All the pr
isoners of Indian origin (300), housed in these jails tested negative for H
IV infection, On the other hand, 33.8 per cent (26/77) of jail inmates from
foreign countries (Thailand and Myanmar), serving short terms in Orissa ja
ils were found positive for HIV infection. While all the 26 HIV positive pr
isoners had HIV-1 infection, five of them had antibodies for HIV-1 and HIV-
2 viruses. Such a high prevalence of HIV infection and detection of HIV-2 v
irus is being reported for the first time from Orissa.