1. Department of Economics, Gettysburg College, Gettysburg, Pennsylvania.
2. Department of Economics, American University, Washington, District of Columbia.
3. Church's Auxiliary for Social Action (CASA), Bhubaneswar, India.
4. Children Without Worms, Task Force for Global Health, Decatur, Georgia.
5. Division of Parasitic Diseases and Malaria, Centers for Disease Control and Prevention, Atlanta, Georgia.