Received: 15 November 2019
Accepted: 28 July 2020
First Online: 7 August 2020
Ethics approval and consent to participate
: Consent to publish this work was obtained from the Ministry of Health and Sanitation, Sierra Leone. Ethical approval was not sought or obtained from an ethical review board as it is not required for routine assessments undertaken by the Ministry of Health and Sanitation (MoHS). Formal consent to participate was not deemed necessary also, as the information sought from the assessment was necessary for MoHS programmatic improvement.
: This manuscript does not contain any images, videos or personal data that requires consent from individuals.
: The authors declare that they have no competing interests.