Malaria Stratification, Climate, and Epidemic Early Warning in Eritrea Pietro Ceccato, Tewolde Ghebremeskel, Malanding Jaiteh, Patricia M. Graves, Marc Levy, Shashu Ghebreselassie, Andom Ogbamariam, Anthony G. Barnston, Michael Bell, John del Corral, Stephen J. Connor, Issac Fesseha, Eugene P. Brantly, and Madeleine C. Thomson