- Correspondence to Professor Mike English, KEMRI-Wellcome Trust Research Programme, P.O. Box 43640, Nairobi 00100 Kenya;
- Received 10 January 2017
- Revised 22 March 2017
- Accepted 16 April 2017
- Published in print 1 September 2017.
- Published online 18 August 2017.
- Published first 5 June 2017.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.