目的:了解梧州市2007～2009年网络直报系统50岁以上艾滋病感染者感染情况以及相关行为的情况,全面落实《国务院关于切实加强艾滋病防治工作的通知》和国家“四免一关怀”政策,为制定该类人群防治措施提供科学依据。方法:我们对梧州市2007～2009年艾滋病疫情网络直报的200名年龄在50岁以上的中老年人进行了艾滋病感染和行为调查。结果:调查了200名中老年人,其中男157名,女的43名;通过性途径感染艾滋病的109人,占54.5%;通过静脉吸毒途径传播的34人,占17%;传播途径不详的57人,占28.5%。已婚125人,占62.5%,性伴数多,最多的为30人。结论:梧州市50岁以上艾滋病感染者中艾滋病传播以性途径为主,性伴数多,最多性伴数为30人,应进一步加强中老年人艾滋病防治知识宣传教育。 OBJECTIVE: To understand the situation of infection and related behaviors among HIV infected persons over the age of 50 in the network direct reporting system from 2007 to 2009 in Wuzhou City, and to fully implement the “Notice of the State Council on Earnestly Strengthening AIDS Prevention and Control” and the “Four Frees and One Cares” Policy, to provide such a crowd prevention and control measures to provide a scientific basis. Methods: We conducted a survey on HIV infection and behavior among 200 middle-aged and elderly people over the age of 50 who were directly reported by the AIDS epidemic network in Wuzhou City from 2007 to 2009. Results: A total of 200 middle-aged and elderly people were surveyed, including 157 males and 43 females; 109 were AIDS-infected through sexual means, accounting for 54.5%; 34 were infected by intravenous drug use, accounting for 17%; unknown transmission 57 people, accounting for 28.5%. 125 married, accounting for 62.5%, with more than a few partners, up to 30 people. CONCLUSIONS: Among AIDS-infected persons over the age of 50 in Wuzhou City, AIDS is mainly transmitted through sexual channels with a large number of sexual partners and a maximum of 30 sexual partners. HIV / AIDS prevention and treatment knowledge publicity and education among the elderly should be further strengthened.