摘要:Human immunodeficiency virus (HIV) from Retroviridae family wa s isolated in early 80′s but his presence in Africa is much older than we previously thought, before the pandemic spread because of the social changes of 70′s (Cernescu, 1998). The incidence of HIV infections is a constant concern for public health specialists, with inferences for whole population. In this paper we presented the incidence of HIV infections in 2012/2013 period in Arges County, Romania. Studies were made in Laboratories of Public Health Department Arges. Immunoenzymatic methods were used for anti-HIV antibodies detection (Genscreen ULTRA HIV Ag-Ab kit from BIO RAD). The results of the immunoenzymatic tests were presented in order to age and gender of the tested people. New cases of HIV infection were 1.73% in 2012 and 1.10% in 2013 from all investigated samples. The positive samples were frequent in male population, and for 25 -34 years and 35-44 years age groups. Prophylaxis is the best weapon in fight against HIV/AIDS. But the properly way to stop the spread of HIV infections may be the development of vaccine or drugs to stop progression to AIDS (Al-Jabri, 2007).