Funding for this research was provided by:
U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (R01GM114213-04)
Burroughs Wellcome Fund
U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (R21AI135427-01)
Article History
Received: 25 October 2018
Accepted: 21 October 2019
First Online: 13 November 2019
Competing interests
: The authors declare no competing interests.