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Epidemiology of HIV infection

Abstract

Do kraja 2007. godine, prema procjenama UNAIDS-a, više od 25 milijuna ljudi umrlo je od AIDS-a, a još ih 33 milijuna živi s infekcijom HIV-om. U Istočnoj Europi u zadnjih se deset godina bilježi nagli porast incidencije i prevalencije HIV-a, ponajprije u populaciji intravenskih korisnika droga, dok u Zapadnoj Europi dominira heteroseksualni i homoseksualni prijenos. Centralna Europa još je uvijek područje s niskom prevalencijom ove infekcije. U Republici Hrvatskoj do kraja 2007. godine zabilježena su 663 slučaja zaraze, među kojima dominira seksualni prijenos (43% homoseksualni i 39% heteroseksualni), a po učestalosti slijedi prijenos kontaminiranim priborom za injiciranje droga (9%), dok svi ostali putovi prijenosa čine manje od 5% slučajeva. Osnovne mjere za kontrolu epidemije su: provođenje istraživanja i preventivnih aktivnosti u populacijama s najvećim rizikom, osiguravanje dostupnosti anonimnog i besplatnog savjetovanja i testiranja, osiguravanje terapije za zaražene osobe i smanjivanje stigme vezanu uz ovu infekciju.According to UNAIDS estimates, over 25 million people died of AIDS by the end of 2007, and another 33 million are living with the HIV infection. During the last decade, a sudden rise in incidence and prevalence of HIV was recorded in Eastern Europe, mainly in the injecting drug users population, while in Western Europe hetero- and homosexual routes of transmission are dominant. Central Europe is still a region with a low prevalence of this infection. In the Republic of Croatia, 663 infected cases were recorded until the end of 2007. Sexual route of transmission is dominant (43% homosexual and 39% heterosexual), and it is followed by transmission via contaminated equipment for injecting drugs (9%). All other routes of transmission account for less than 5% of cases. Basic epidemic control measures include continuous research and preventive activities among most-at-risk populations, anonymous counseling and testing, therapy for those infected, and reducing stigma associated with HIV infection

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