Killeen, Gerry F.
Govella, Nicodem J.
Lwetoijera, Dickson W.
Okumu, Fredros O.
Funding for this research was provided by:
Wellcome Trust (102350/Z/13/Z)
Bill and Melinda Gates Foundation (OPP52644)
Seventh Framework Programme (265660)
Article History
Received: 19 December 2015
Accepted: 12 April 2016
First Online: 19 April 2016