国家自然科学基金81703279;四川省科技计划2019YJ0148;中央财政项目-四川省HIV/AIDS相关重点人群流动性及防控模式研究zc202101;凉山州科技计划重点研发21ZDYF0045;National Natural Science Foundation of China81703279;Sichuan Science and Technology Program2019YJ0148;Central Financial Funds Project-Study of Migration of HIV/AIDS Patients and Prevention and Control Strategies in Sichuan Provincezc202101;Key Research and Development Program of Liangshan Science and Technology Plan21ZDYF0045