Funding for this research was provided by:
Global Emerging Infectious Surveillance (GEIS) Section (P0209_15_KY)
Received: 18 February 2022
Accepted: 7 November 2022
First Online: 18 November 2022
: This study was approved by the Kenya Medical Research Institute (KEMRI) Scientific and Ethics Review Unit and the Walter Reed Army Institute of Research (WRAIR) institutional review boards. Archived (2008-2017) and freshly collected (2018-2021) samples were collected under protocol numbers: KEMRI #1330 and #3628, WRAIR #1384, and #2454.A written informed consent was obtained from every participant. Parents/guardians provided written assent for children less than 18 years.
: A written informed consent was obtained from enrolled patients for publication. A copy of the written informed consent is available for review by the journal Editor.
: The authors declare that there are no competing interests.