Funding for this research was provided by:
Received: 5 February 2019
Accepted: 25 June 2019
First Online: 1 July 2019
Ethics approval and consent to participate
: This study received ethical approval from the Johns Hopkins University (IRB# 7390), Ifakara Health Institute (IHI/IRB/No: 035-2016) and the Zanzibar Medical Research and Ethics Committee (Protocol #: ZAMREC/0005/OCT/016). All IDI participants provided written informed consent. The <i>Sheha</i> provided oral consent for community observations in public spaces. Heads of household provided written consent for photos. Results were presented back to ZAMEP and the Zanzibar Malaria Elimination Advisory Committee.
: Written consent was obtained for photos where people are identifiable. The consent form included information on dissemination and display of the photos.
: The authors declare that they have no competing interests.