天津市卫生局科技基金项目,天津市男男性行为人群HIV-1感染情况随访队列研究2013KZ052;天津市疾病预防控制中心科技基金项目,经男男性途径感染HIV者病程进展及影响因素的研究CDCKY1306Supported by Research Funding From Tianjin Municipal Commission of Health and Family Planning 2013KZ052;Research Funding From Tianjin Centers for Disease Control and Prevention CDCKY1306