Funding for this research was provided by:
the National Key Research and Development Program (2016YFD0500201)
the Shanghai Committee of Science and Technology Grant (18DZ2293800)
Received: 16 September 2019
Accepted: 15 April 2020
First Online: 29 April 2020
Ethics approval and consent to participate
: The study was carried out in strict accordance with the World Health Organization (WHO) and the Chinese Center for Disease Control and Prevention (CDC) protocols (detailed methods provided as request), and approved by the Shanghai Wild Life Conservation and Management Office. Animals were maintained according to the National Institutes of Health (NIH) guidelines for the Care and Use of Experimental Animals. All experimental protocols were reviewed and approved by the Animal Investigation Committee of East China Normal University.
: Not applicable.
: The authors declare that they have no competing interests.