Funding for this research was provided by:
Global Emerging Infections Surveillance (GEIS)/Armed Forces Health Surveillance Branch (ProMIS P0080_17_KY_1.1.1)
Text and Data Mining valid from 2019-04-08
Received: 20 August 2018
Accepted: 20 March 2019
First Online: 8 April 2019
Ethics approval and consent to participate
: Permission to carry out the study was obtained from both Kenya Medical Research Institute Scientific and Ethics Review Unit (SERU) and Walter Reed Army Institute of Research (WRAIR) Human Subject Protection Board (HSPB) (KEMRI/SERU/CCR/0053/3385: WRAIR#1743A). Consent to participate is not applicable for this study because it was retrospective laboratory based, used archived samples, and there was no interaction with subjects.
: Not applicable.
: The authors declare that they have no competing interests.
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