About the Authors

Shufang Fan

Affiliation Animal Influenza Laboratory of the Ministry of Agriculture and National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, People's Republic of China

Yuwei Gao

Affiliation Animal Influenza Laboratory of the Ministry of Agriculture and National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, People's Republic of China

Kyoko Shinya

Affiliation The International Center for Medical Research and Treatment, Kobe University, Kobe, Japan

Chris Kafai Li

Affiliation MRC Human Immunology Unit, The Weatherall Institute of Molecular Medicine, University of Oxford, United Kingdom

Yanbing Li

Affiliation Animal Influenza Laboratory of the Ministry of Agriculture and National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, People's Republic of China

Jianzhong Shi

Affiliation Animal Influenza Laboratory of the Ministry of Agriculture and National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, People's Republic of China

Yongping Jiang

Affiliation Animal Influenza Laboratory of the Ministry of Agriculture and National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, People's Republic of China

Yongbing Suo

Affiliation Animal Influenza Laboratory of the Ministry of Agriculture and National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, People's Republic of China

Tiegang Tong

Affiliation Animal Influenza Laboratory of the Ministry of Agriculture and National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, People's Republic of China

Gongxun Zhong

Affiliation Animal Influenza Laboratory of the Ministry of Agriculture and National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, People's Republic of China

Jiasheng Song

Affiliation Animal Influenza Laboratory of the Ministry of Agriculture and National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, People's Republic of China

Ying Zhang

Affiliation Animal Influenza Laboratory of the Ministry of Agriculture and National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, People's Republic of China

Guobin Tian

Affiliation Animal Influenza Laboratory of the Ministry of Agriculture and National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, People's Republic of China

Yuntao Guan

Affiliation Animal Influenza Laboratory of the Ministry of Agriculture and National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, People's Republic of China

Xiao-Ning Xu

Affiliation MRC Human Immunology Unit, The Weatherall Institute of Molecular Medicine, University of Oxford, United Kingdom

Zhigao Bu

Affiliation Animal Influenza Laboratory of the Ministry of Agriculture and National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, People's Republic of China

Yoshihiro Kawaoka

kawaokay@svm.vetmed.wisc.edu (YK); hlchen1@yahoo.com (HC)

Affiliations The International Center for Medical Research and Treatment, Kobe University, Kobe, Japan, Division of Virology, Department of Microbiology and Immunology, and International Research Center for Infectious Diseases, Institute of Medical Science, University of Tokyo, Tokyo, Japan, Department of Pathobiological Sciences, University of Wisconsin-Madison, Madison, Wisconsin, United States of America

Hualan Chen

kawaokay@svm.vetmed.wisc.edu (YK); hlchen1@yahoo.com (HC)

Affiliation Animal Influenza Laboratory of the Ministry of Agriculture and National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, People's Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: X. Xu, Z. Bu, Y. Kawaoka, H. Chen. Performed the experiments: S. Fan, Y. Gao, K. Shinya, C. Li, Y. Li, J. Shi, Y. Jiang, Y. Suo, T. Tong, G. Zhong, J. Song, Y. Zhang, G. Tian, Y. Gao. Analyzed the data: S. Fan, Y. Gao, K. Shinya, C. Li, X. Xu, Z. Bu, H. Chen. Wrote the paper: Y. Kawaoka, H. Chen.