Funding for this research was provided by:
Wellcome Trust (075833/A/04/Z)
National Institutes of Health (D43TW009127))
Received: 6 September 2018
Accepted: 25 November 2018
First Online: 4 December 2018
Ethics approval and consent to participate
: Ethical approvals for this study were obtained from AHRI/ALERT Ethical Review Committee and the Ethics Committee of the Department of Microbial, Cellular and Molecular Biology, Faculty of Natural Sciences, Addis Ababa University. Written informed consent had been obtained from each participant in the original study from which the archived isolates were retrieved. Strict confidentiality of all isolates was maintained and no personal identifiers were used.
: Not applicable.
: The authors declare that they have no competing interests.
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