Received: 20 May 2022
Accepted: 26 August 2022
First Online: 9 September 2022
: The study protocol was reviewed and approved by the Ministry of Health of South Sudan (MOH/ERB40/2019 on 9 October 2019) and the MSF-ERB (ID: 18117, on 17 January 2019), and was carried out with the permission of national and local health authorities.
: The Ministry of Health of South Sudan has provided their consent to publish these results.
: The authors declare that they have no competing interests.