Funding for this research was provided by:
Fonds d'Impulsion de le Recherche Scientifique et Technique- FIRST-Ministère de l'Enseignement Supérieuret de la Recherche du Sénégal
Received: 22 April 2020
Accepted: 17 June 2020
First Online: 26 June 2020
Ethics approval and consent to participate
: The study was approved by the Ministry of Health of Senegal and the assembly of the Dielmo population.
: Not applicable.
: The authors declare that they have no competing interests.