New cases come on the two-year anniversary since the last confirmed case of polio was reported in AfricaAfter more than two years without wild poliovirus in Nigeria, the Government reported today that 2 children have been paralyzed by the disease in the northern Borno state. As an immediate priority, the Government of Nigeria is collaborating with WHO and other partners of the Global Polio Eradication Initiative to respond urgently and prevent more children from being paralyzed. These steps include conducting large-scale immunization campaigns and strengthening surveillance systems that help catch...