North America

New York, NY or Washington DC, United States
New Haven, CT (preferred), or New York, NY, United States
New York, NY, United States
New York, NY, New Haven, CT, or Washington, DC, United States
MIT/Harvard, United States
Washington, DC or Evanston, IL, United States
New York, NY (preferred), Chicago, IL or Washington, DC, United States
New York, NY, United States

Asia

Manila, Philippines
Manila, Philippines
Manila, Philippines

Latin America

Mexico City, Mexico
El Salvador and Lima, Peru

East Africa

Nairobi, Kenya
Dar es Salaam, Tanzania
Lilongwe, Malawi
Chipata or Mumbwa, Zambia

West Africa

Monrovia, Liberia
Abidjan, Ivory Coast
Abidjan, Ivory Coast
Abidjan, Ivory Coast
Accra (with domestic travel up to 25%), Ghana
Monrovia, Liberia or Freetown, Sierra Leone
Ouagadougou, Burkina Faso
Ouagadougou, Burkina Faso