Funding for this research was provided by:
Division of Intramural Research, National Institute of Allergy and Infectious Diseases (AI127195)
U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (GM110776)
Article History
Received: 23 October 2018
Accepted: 6 June 2019
First Online: 20 June 2019
Competing Interests
: The authors declare no competing interests.