1. Department of Pediatrics, Sourô Sanou University Hospital, 01 BP 676 Bobo-Dioulasso 01, Burkina Faso
2. Department of Public Health, Sourô Sanou University Hospital , 01 BP 676 Bobo-Dioulasso 01, Burkina Faso
3. Emergency Reception, Service for Adults and Paediatrics, Niono Reference Health Center , Niono 45036, Mali
4. Department of Infectious Diseases, MURAZ Center , 01 BP 390 Bobo-Dioulasso 01, Burkina Faso
5. Pediatric Department, Yalgado Ouédraogo University Hospital , 03 BP 7022 Ouagadougou 03, Burkina Faso
6. Pediatric Department, Ouahigouya Regional Hospital , Secteur 01 Ouahigouya, Burkina Faso