国家自然科学基金(U1202226,81161120421,31260508)%云南省科技厅—昆明医科大学应用基础研究联合专项(2015FB034,2014FB005)%昆明医科大学创新基金(2014-D2)%云南公共卫生与疾病防控协同创新中心项目(2014YNPHXT05)%云南省自然科学基金(2012FB153)%张艳梅,吴艳瑞同等贡献 Supported by the National Natural Science Foundation of China(.U1202226,81161120421,31260508)%the joint project from Science and Technology Department of Yunnan Province and Kunming Medical University(.2015FB034,2014FB005)%the Innovation Foundation of Kunming Medical University(2014-D2)%the project of Yunnan Provincial Collaborative Innovation Center of Public Health and Disease Prevention and Control(2014YNPHXT05)%the National Natural Science Foundation of Yunnan Province(2012FB153)