Piloting a mobile early warning alert and response system for East and Central Darfur, Sudan. - Shimizu, Kazuki; Raja, Muhammad Ali; Osman, Muntasir Mohammed; Mahmoud, Elfadil Mohammed; Alzain, Mazza Abasher; Ayub, Rizwan; Woung, Marcel; Ahmed, Sara; Evers, Egmond Samir; Elnossery, Sherein (International Health (1876-3413), 2026)