Funding for this research was provided by:
National Basic Research Program of China (973 Program) (2017YFE0103800)
National Institutes of Health (FIC 1D43TW009532-01, NIAID 1R01AI114310-01, NIAID 5P30AI050410, NIMH R34MH109359)
National Science and Technology Major Project (2018ZX10101-001-001-003)
Received: 18 March 2019
Accepted: 10 September 2019
First Online: 14 September 2019
Consent for publication
: Not Applicable.
: The authors declare that they have no conflict of interest. Dr. Weiming Tang is an associate editor of BMC Infectious Diseases, and Dr. Joseph D. Tucker is a section editor of BMC Infectious Diseases.