Participating Regions

- Region 1: Canada and United States - Richard Moore, Principal Investigator
- Region 2: Caribbean and Central and South America - Daniel Masys, Principal Investigator
- Region 5: Asia and Australia - David Cooper, Principal Investigator
- Region 8: West Africa - François Dabis, Principal Investigator and Chairman
- Region 9: Central Africa - Tyler Hartwell, Principal Investigator
- Region 10: East Africa - Constantin Yiannoutsos, Principal Investigator
- Region 11: Southern Africa - Matthias Egger, Principal Investigator