1. Programme Nationale de Lutte contre le Paludisme, Ministère de la Santé, BP. 595, Conakry, Guinea (kalil_keita@yahoo.fr; denkacamara@yahoo.fr; barryyaya66@yahoo.fr; gui_timothee@yahoo.fr; msskeita@yahoo.fr)
2. Centre de Recherche Entomologique de Cotonou, 06 BP 2604, Cotonou, Bénin (ossraz@yahoo.fr; akogbetom@yahoo.fr)
3. Entomology Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, 1600 Clifton Rd., G-49, Atlanta, GA 30329 (ynx2@cdc.gov; ysd7@cdc.gov; xhn4@cdc.gov; kmo9@cdc.gov; geg7@cdc.gov; ebd6@cdc.gov; sirish@cdc.gov)
4. Centre National de Formation et de Recherche en Santé Rurale de Maferinyah, Maferinyah, Guinea (sylladelooskassa42@yahoo.fr),