国家自然科学基金81473014;广东省特支计划"百千万工程"青年拔尖人才87316004;广东省热带病研究重点实验室开放项目 Fund program: National Natural Science Foundation of China81473014;The Youth Talent Support Program of Guangdong Province87316004;Program of Guangdong Provincial Key Laboratory of Tropical Disease Research