Author affiliations: *Federal Ministry of Health, Abuja, Nigeria; †Ministry of Health, Accra, Ghana; ‡Centre de Dépistage et de Traitement de l'ulcère de Buruli d’Allada, Cotonou, Benin; §World Health Organization, Libreville, Gabon; ¶World Health Organization, Abuja, Nigeria; #Institute of Tropical Medicine, Antwerp, Belgium; **World Health Organization, Geneva, Switzerland;
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