Affiliation: | World Health Organization, Geneva, Switzerland (L. Cibrelus, K. Fernandez, S. Hugonnet); ;Ministère de la Santé, Ouagadougou, Burkina Faso (I. Medah, D. Koussoubé, D. Yélbeogo); ;World Health Organization Intercountry Support Team for West Africa, Ouagadougou (C. Lingani, M. Djingarey) |