Received: 6 May 2020
Accepted: 30 September 2021
First Online: 23 October 2021
: The Institutional Review Board of Maseno University, Maseno, Kenya, approved the protocol to conduct this analysis. The protocol was also reviewed in accordance with the United States Centers for Disease Control and Prevention, Atlanta, Georgia, (CDC) human research protection procedures and was determined to be research, but CDC staff did not interact with or have access to identifiable data or specimens for research purposes. Informed consent was waived in line with the criteria outlined in 45CFR 46.116.
: Not applicable.
: The authors declare that they have no competing interests.