[1]Key Laboratory of Special Pathogens, Wuhan Institute of Virology, Chinese Academy of Sciences,Wuhan 430071, China;
[2]Yunnan Provincial Key Laboratory for Zoonosis Control and Prevention, Yunnan Institute of EndemicDiseases Control and Prevention, Dali 671000, China;
[3]School of Public Health, Dali University, Dali 671000, China;
[4]Mojiang Center for Diseases Control and Preventionl Mojiang 654800, China;