Funding for this research was provided by:
Centers for Disease Control and Prevention (U01CE002880)
Received: 20 September 2021
Accepted: 8 November 2021
First Online: 17 December 2021
: The study was approved by the Institutional Review Boards of Seattle Children’s Research Institute and Georgia Southern University. Parents of participants reviewed an information sheet and provided passive informed consent (with option to opt out), and participants (all minors) provided assent.
: The authors declare that they have no competing interests.