A study on the epidemic characteristics of HIV/AIDS by different route of transmission in Huzhou City / 预防医学

ABSTRACT

Objective The aim of this study is to explore epidemic characteristics of HIV/AIDS by different route of transmission during 2011—2014 in Huzhou City,then to provide a scientific basis for the prevention and control of HIV. Methods The epidemiological case data of HIV/AIDS from 2011 to 2014 were collected in Huzhou City by China information system for disease control and prevention.Descriptive epidemiological methods were used for analysis.Results A total of 436 cases with HIV/AIDS were reported during 2011—2014 in Huzhou City,and the number of HIV/AIDS reports increased year by year.The main route of transmission include heterosexual contact,which was accounted for 56.65%.MSM transmission was accounted for 38.53%,and injection drug transmission was accounted for 3.90%.Mother to child transmission was 1 case and blood transfusion /blood products transmission were 3 cases,which accounting for 0.92%.The constituent ratio of injecting drug patients,mother to child transmission or blood transfusion /blood products patients presented declining trend (P <0.05).Patients who were infected through heterosexual contact mainly were 30 to <60 years of age (68.83%),junior middle school or below education level (80.97%),married (61.94%).Patients who were infected through MSMmainly were 15 to <45 years of age (76.19%),high school or higher education (47.62%), unmarried (51.19%),household registration of Huzhou City (52.98%).Patients who were infected through injection <br> drug mainly were 30 to <45 years of age (70.59%),primary school or lower education level (82.35%),unmarried (47.06%),household registration of other province (94.12%).Most cases were detected HIV positive through clinical tests,which accounting for 51.15%.Most HIV /AIDS of MSM,heterosexual transmission and inject -drugs were distributed in Wu Xing District,which accounting for 67.26%,51.42% and 64.71%,respectively.51.15% HIV /AIDS were detected by clinical test.Conclusion The reported cases of HIV /AIDS were still mainly transmitted by heterosexual contact in recent years in Huzhou City,and the constituent ratio of MSMtransmission has increased slightly.