[Serological markers of selected viral infections transmitted by parenteral route in drug addicts].

Investigations included a group 80 asymptomatic drug addicts. They were examined immunoenzyme method aiming at detection infection by HIV, HBV, HCV and HDV. Cases of seropositive HIV results were confirmed by means WB.

[Organization of health care for persons from the groups of high risk of HIV infection in Bydgoszcz].

The existing in Bydgoszcz infectivity infrastructure was made available to AIDS infection risk groups. The AIDS infected patients make use of ambulatory and in-patient health service together with other sick people. Among 72 detected infections only 2 cases remain without any connection with drug addiction.