Wu, Lindsey
van den Hoogen, Lotus L.
Slater, Hannah
Walker, Patrick G. T.
Ghani, Azra C.
Drakeley, Chris J.
Okell, Lucy C.
Article History
First Online: 2 December 2015
Competing interests
: The authors declare no competing financial interests. Financial support for this publication has been provided by the Bill & Melinda Gates Foundation.