Kenya held the second phase of its polio vaccination campaign June 19-23, targeting 3.4 million children under age 5 across numerous counties: Garissa (249,391), Mandera (255,885), Isiolo (51,206), Wajir (180,714), Kitui (175,425), Tana River (85,020), Lamu (25,104), Machakos (233,770), Kiambu (330,465), Kilifi (327,338), Kajiado (234,197), Nairobi (965,243), and Mombasa (323,620). The Star