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目的了解深圳市2009-2011年艾滋病流行特点,为制定切实有效的预防和控制策略提供依据。方法对深圳市2009-2011年艾滋病疫情资料进行流行病学分析。结果 2009-2011年深圳市累计报告HIV/AIDS病例2982例,其中HIV感染者2139例,AIDS病人843例。男女性别比为4.8∶1;年龄主要集中在20～岁组,占77.7%,平均年龄(32.9±0.6)岁;初中、高中或中专文化程度人群占68.9%;流动和暂住人口占86.5%;性传播为主要传播途径,占76.6%,其中同性性传播的占31.9%,且异性性接触传播和同性性接触传播的感染比重均逐年上升(P﹤0.01)。结论深圳市HIV/AIDS人群以流动和暂住人口占绝大多数,传播途径以性传播为主,且呈逐年上升趋势,同性性传播应给予关注。近期的控制策略为遏制经性途径传播的速度,预防二代传播,加强对男同性恋人群和流动人口的防治力度。
Objective To understand the characteristics of AIDS epidemic in Shenzhen from 2009 to 2011 and provide the basis for effective and effective prevention and control strategies. Methods Epidemiological analysis of AIDS epidemic data in Shenzhen from 2009 to 2011 was conducted. Results A total of 2982 HIV / AIDS cases were reported in Shenzhen in 2009-2011, of which 2139 were HIV-infected and 843 were AIDS-related. The male-to-female sex ratio was 4.8:1. The age mainly concentrated in the age group of 20 to 77.7% with an average age of 32.9 ± 0.6 years. The percentage of junior high school, high school or secondary school students accounted for 68.9%, and the floating and temporary residents accounted for 86.5% %; Sexual transmission was the main route of transmission, accounting for 76.6%, of which 31.9% were homosexual transmission, and the proportion of heterosexual transmission and homosexual transmission increased year by year (P <0.01). Conclusion The majority of HIV / AIDS population in Shenzhen is migrant and temporary residents. Sexual transmission is the main route of transmission and the trend of HIV / AIDS is increasing year by year. Sexual transmission should be given attention. The recent control strategy is to curb the speed of transmission through sexual channels, prevent the spread of the second generation and strengthen the prevention and treatment of gay men and migrants.