1. National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia
2. Ministère de la Santé, Ouagadougou, Burkina Faso
3. Ministère de la Santé, Niamey, Niger
4. Direction Nationale de la Santé, Bamako, Mali
5. Ministère de la Santé Publique du Tchad, N’Djamena, Tchad
6. Ministère de la Santé, Lomé, Togo
7. World Health Organization, AFRO Intercountry Support Team for West Africa, Ouagadougou, Burkina Faso
8. World Health Organization Regional Office for Africa, Brazzaville, Republic of the Congo
9. Centers for Disease Control and Prevention Foundation, Atlanta, Georgia
10. Davycas International, Ouagadougou, Burkina Faso
11. Agence de Médecine Préventive, Paris, France, Geneva, Switzerland
12. World Health Organization, Geneva, Switzerland