国家自然科学基金31570179;湖南省自然科学基金2020JJ4084;特殊病原体防控湖南省重点实验室资助项目2014-5号;湖南省重点学科资助项目2011-76;National Natural Science Foundation of China31570179;Natural Science Foundation of Hunan Province2020JJ4084;Foundation of Hunan Provincial Key Laboratory for Special Pathogens Prevention and Control2014-5;Construct Program of the Key Discipline in Hunan Province2011-76