Funding for this research was provided by:
Centers for Disease Control and Prevention (5NU17CE924846-05.)
Received: 6 September 2020
Accepted: 24 November 2020
First Online: 8 January 2021
: This study was approved by the University of Kentucky Institutional Review Board.
: This manuscript does not contain data from any individual person and this criterion is therefore not applicable.
: The authors have no competing interests to disclose.