Funding for this research was provided by:
Received: 24 February 2021
Accepted: 8 March 2021
First Online: 17 March 2021
: Ethical approval for this study was obtained from the Duke University IRB. Samples provided by the Duke University Clinical Virology Laboratory were collected and de-identified under IRB Protocol# 00070258. Consent for molecular examination of samples was obtained from all subjects.
: Not applicable.
: Duke investigators have complete freedom to conduct this research and report results. There were no other potential conflicts of interest to disclose.