1. Program Division, UNICEF Headquarters, New York, New York;
2. Polio Team, Bill and Melinda Gates Foundation, Seattle, Washington;
3. Global Immunization Division, CDC, Atlanta, Georgia;
4. WHO Africa Regional Office, Brazzaville, Congo;
5. UNICEF East and Southern Africa Regional Office, Nairobi, Kenya;
6. UNICEF West and Central Africa Regional Office, Dakar, Senegal;
7. UNICEF Regional Office for South Asia, Kathmandu, Nepal;
8. WHO Eastern Mediterranean Regional Office, Cairo, Egypt;
9. UNICEF Afghanistan, Afghanistan
10. UNICEF Nigeria Country Office, Abuja, Nigeria;
11. WHO Nigeria Country Office, Abuja, Nigeria;
12. UNICEF DRC Country Office, Kinshasa, Democratic Republic of Congo;
13. UNICEF Chad Country Office, N'Djamena, Chad;
14. WHO DRC Country Office, Kinshasa, Democratic Republic of Congo;
15. Gavi, the Vaccine Alliance, Geneva, Switzerland;
16. WHO Kenya Country Office, Nairobi, Kenya; and