Funding for this research was provided by:
National Natural Science Foundation of China (81202381)
Text and Data Mining valid from 2019-01-22
Received: 23 June 2018
Accepted: 14 January 2019
First Online: 22 January 2019
: Animal studies were performed according to Regulations for the Administration of Affairs Concerning Experimental Animals in China (1988), and the Guidelines for Animal Care and Use, the ethics committee of life science and research in Wuhan Institute of Virology (WIV), Chinese Academy of Sciences (CAS) (permit number WIVA09201502 and WIVA09201504).
: All the authors have read and approved the paper for publication.
: All authors declare that they have no conflicts of interest.
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