Funding for this research was provided by:
University Hospitals Cleveland Medical Center/Roe Green Travel Medicine Award 2019 (N/A)
Received: 18 January 2019
Accepted: 12 September 2019
First Online: 21 October 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the Sierra Leone Ethics Scientific and Research Committee for the study. Informed written consent from participants aged ≥18 years and written parental consent was obtained for patients aged 15–18 years prior to enrollment in the study.
: Not applicable, as our manuscript does not contain individual patients’ personal information.
: The authors declare that they have no competing interests.