Shelukhina E M, Chekunova E V, Matsevich G R, Okunev I A, Marennikova S S, Zak M R
Zh Mikrobiol Epidemiol Immunobiol. 1991 Mar(3):16-8.
The results of screening more than 23,000 serum samples from persons belonging to risk groups, as well as those not belonging to such groups, in Moscow, Vilnius and Klaipeda are presented. Screening was carried out with the use of an assay system manufactured by the Scientific and Industrial Amalgamation "Antigen" (USSR). In this screening 3 HIV carriers were detected; of these, 2 were foreign students from two African countries.