Funding for this research was provided by:
Japan Society for the Promotion of Science
Sumitomo Chemical Co. Ltd
Received: 19 August 2020
Accepted: 27 October 2020
First Online: 7 December 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committees of the Kenya Medical Research Institute (SSC No. 1310 and 2131) and Nagasaki University (No. 10121655-2). The study was registered with UMIN Clinical Trials Registry (UMIN000019971 and UMIN000019979). We explained the study to caretakers and obtained informed written consent for all participating children. We ensured the confidentiality of the study participants through the use of codes instead of the participant’s names.
: Not applicable
: This study was partially funded by the manufacturer (Sumitomo Chemical Co. Ltd) of Olyset® Net and Olyset® Plus. However, the authors have no other financial competing interests and non-financial competing interests.