Received: 24 February 2020
Accepted: 15 May 2020
First Online: 24 May 2020
Ethics approval and consent to participate
: The study protocol was accepted by malaria experts from the National Malaria Control Programme, in the absence of the institutional and national ethics committee that did not exist at the start of the study. The consent of each adult and the parents of child were obtained before inclusion.
: Not applicable.
: The authors declare that they have no competing interests.