Dear Editor,Since August 2010,the world was in the post-pandemic period and the influenza A(H1N1)pdm09(pdmH1N1)virus co-circulated with H3N2 and B virus seasonally(WHO,2010).The continuous surveillance on the pdmH1N1 ...Dear Editor,Since August 2010,the world was in the post-pandemic period and the influenza A(H1N1)pdm09(pdmH1N1)virus co-circulated with H3N2 and B virus seasonally(WHO,2010).The continuous surveillance on the pdmH1N1 virus in the post-pandemic period was recommended by WHO.In order to detect unusual events that might indicate a shift in severity disease,or emergence of a new virus,we collected a total of 312 throat swabs of laboratory-confirmed pdmHlNl patients from Hunan and Jilin provinces in展开更多
基金supported by the National Mega-projects for Infectious Diseases(2014ZX10004002-002 to Yuelong Shu)the National Key Research and Development Program of China(2016YFC1200201 to Yuelong Shu)the National Nature Science Foundation of China(81601758 to Wenfei Zhu)
文摘Dear Editor,Since August 2010,the world was in the post-pandemic period and the influenza A(H1N1)pdm09(pdmH1N1)virus co-circulated with H3N2 and B virus seasonally(WHO,2010).The continuous surveillance on the pdmH1N1 virus in the post-pandemic period was recommended by WHO.In order to detect unusual events that might indicate a shift in severity disease,or emergence of a new virus,we collected a total of 312 throat swabs of laboratory-confirmed pdmHlNl patients from Hunan and Jilin provinces in
