Funding for this research was provided by:
Familjen Erling-Perssons Stiftelse
Text and Data Mining valid from 2018-12-01
Received: 9 July 2018
Accepted: 29 October 2018
First Online: 10 December 2018
Ethics approval and consent to participate
: Ethical approval was obtained from the Zanzibar Medical Research and Ethics Committee [ZAMREC/0001/January/2016] and the Zanzibar Food and Drugs Board [No.ZFDB/M.M:B:L:Z/16]. Verbal consent to conduct the study was sought from district authorities and from village leaders prior to the study onset. Written informed consent to participate in the study was sought from the head of household and household members over the age of 16 on the day of the first survey; it was made clear that individual participation in the study was voluntary. Ethical approval for molecular work at Karolinska Institutet was granted by the Regional Ethics Committee in Stockholm, Sweden [2013/836-32].
: Not applicable
: The authors declare that they have no competing interests.
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