国家重点研发计划2018YFC1603800;国家自然科学基金面上项目81873959;传染病预防控制国家重点实验室青年创新人才基金2015SKLID510;National Key Research and Development Program of China2018YFC1603800;General Program of National Natural Science Foundation of China81873959;Youth Creative Talent Foundation of State Key Laboratory of Infectious Disease Prevention and Control2015SKLID510