Funding for this research was provided by:
Centers for Disease Control and Prevention (NU62PS005077)
National Institutes of Health (R01MD010678)
Accepted: 6 December 2021
First Online: 15 January 2022
: The authors have no conflicts of interest including financial or nonfinancial.
: The study protocol was reviewed and approved by the Institutional Review Board (IRB) at the University of California, San Francisco (UCSF) (#17-24062).
: All participants provided written informed consent.