Bibliographical noteFunding Information:
We declare no competing interests. We thank Shamiso Fernando, Virginia Sauramba, and Philipa Rambanepasi for their contributions to the meeting that led to this manuscript in Harare, Zimbabwe, on May 22–23, 2019. The meeting was funded by the UK Medical Research Council (grant MC_PC_MR/R019436/1 ). AJP, RCR, and CE are funded by the Wellcome Trust (grants 108065/Z/15/Z , 206455/Z/17/Z , and 203905/Z/16/Z ). The opinions in this Comment are those of the authors and do not necessarily reflect the views of their institutions, UNICEF, or UN.