Ceccato, Pietro N.; Ghebremeskel, Tewolde; Jaiteh, Malanding S.; Graves, Patricia M.; Levy, Marc A.; Ghebreselassie, Shashu; Ogbamariam, Andom; Barnston, Anthony G.; Bell, Michael A.; del Corral, John C.; Connor, Stephen J.; Fesseha, Issac; Brantly, Eugene P.; Thomson, Madeleine C.