Funding for this research was provided by:
Research Councils UK (ES/P010873/1 (GCRF award "RECAP - Research capacity building and knowledge generation to support preparedness and response to humanitarian crises and epidemics"))
Received: 1 June 2018
Accepted: 4 October 2018
First Online: 12 November 2018
Ethics approval and consent to participate
: Ethical approval was obtained by the London School of Hygiene and Tropical Medicine Research Ethics Committee, ethics application reference number 14019.
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