Funding for this research was provided by:
Bill and Melinda Gates Foundation (OPP1132551 to the London School of Hygiene and Tropical Medicine.)
Received: 16 September 2019
Accepted: 18 June 2020
First Online: 23 June 2020
Ethics approval and consent to participate
: The original survey obtained ethical approval from the Scientific and Ethical Review Committee (SERC) of the Ethiopian Public Health Institute (EPHI). In addition, written consent was obtained from each mother or caretaker of sick children. Permission to access/use the data analyzed in this study was provided by the Ethiopian Public Health Institute (EPHI).
: Not Applicable.
: The authors declare that they have no competing interests.