Indeed, as the world debates the best way to recover the missing girls, another menace is resurfacing: the World Health Organization recently declared the spread of polio an international public-health emergency, with several African countries now posing an ongoing risk of exporting the disease.
Grâce à ce type d’action, la couverture vaccinale en Afrique a considérablement augmenté, passant de 10% en 1980 à 72% en 2012.