Finding and vaccinating Nigerian nomads may be one of the last obstacles to the eradication of polio.

Where do we go from here to eradicate this virus and protect children worldwide from this deadly virus?

Reference
Callaway, E. (2013).  Public health: Polio’s moving target. Nature. Retrieved from http://www.nature.com/news/public-health-polio-s-moving-target-1.12817.