Funding for this research was provided by:
Centers for Disease Control and Prevention (Cooperative Agreement Number (GH15-1612) 1U2GGH001635)
Received: 14 April 2020
Accepted: 8 September 2020
First Online: 15 September 2020
Ethics approval and consent to participate
: The study protocol was reviewed and approved by the Zamfara State Health Research Ethics Committee of the Ministry of Health (ZSHREC/01/04/2017), the Kano State Ministry of Health Ethics Committee (MOH/Off/797/T. I/375) and the CDC (CGH # 2017–255). Participants of the assessment gave verbal informed consent.
: Not applicable.
: The authors have declared they have no competing interest. The funders had no role in the study design and data collection.