Funding for this research was provided by:
National Natural Science Foundation of China (31372461)
China Ministry of Science and Technology (2016YFD0500106)
National Natural Science Foundation of China (31672567)
Article History
Received: 16 March 2017
Accepted: 19 June 2018
First Online: 25 June 2018
Ethics approval
: Infection experiments and biosafety precautions were approved by the China Agricultural University Animal Ethics Committee under the protocol (CAU-AEC-2010-0603) and conducted in accordance with the guidelines of the Beijing Municipality on the Review of Welfare and Ethics of Laboratory Animals approved by the Beijing Municipality Administration Office of Laboratory Animals.
: Not applicable
: The authors declare that they have no competing interests.
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