Nigeria remains one of the reservoirs of polio virus in the world. The continues transmission of wild polio virus in northern states has led to reintroduction of the virus in at least 12 African countries previously declared polio-free, repeatedly dashing hopes that global targets could be met.Recurrent setbacks, including a resurgence of cases in 2011 and 2012, new cases in states that have been polio free for more than 2 years, and WPV1 the most prevailing cases in 2012 have introduce an element of skepticism that the global campaign can ultimately be successful.Although, Nigerias polio...