Funding for this research was provided by:
National Key R&D Program of China (2016YFD0500800)
Received: 11 April 2019
Accepted: 23 September 2019
First Online: 22 October 2019
Ethics approval and consent to participate
: All animal experiments were approved by the Review Board of Harbin Veterinary Research Institute of the Chinese Academy of Agricultural Sciences. All infectious operation about high pathogenic influenza viruses were implemented in BSL-3 laboratory and under controlled laboratory and biosafety conditions.
: All authors consent for publication.
: The authors declare that they have no competing interests.