Funding for this research was provided by:
National Institutes of Health (R35GM124715, U54GM088558)
Wellcome Trust (106866/Z/15/Z)
Bill and Melinda Gates Foundation (OPP 1132226, OPP 1110495)
Burroughs Wellcome Fund (Career Award at the Scientific Interface)
Medical Research Council
Department for International Development
Chan Zuckerberg Biohub
Text and Data Mining valid from 2018-10-18
Received: 15 March 2018
Accepted: 24 September 2018
First Online: 18 October 2018
Change Date: 28 December 2018
Change Type: Correction
Change Details: The original article  contained an error in the presentation of Figure 1; this error has now been rectified and Figure 1 is now presented correctly.
: The authors declare that they have no competing interests.
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