More than 3.2 million children under the age of five are being immunized against polio in South Sudan In many countries of the Eastern Mediterranean Region, delivering immunization services is not an easy task. Demographic, geographic, social and economic challenges, in addition to limited health system capacities, often affect the delivery of such services. When delivering immunization services in countries facing emergencies, the process becomes even more challenging as the risks become greater.

Somalia, Iraq and South Sudan are just three countries in the Region that are currently facing security risks. Despite the obstacles involved, WHO and local health staff work hard to reach populations living in affected areas who need vaccinations the most.