Nigeria detects re-emergence of poliovirus in northern state
A child receives polio vaccine during a 2013 vaccination campaign in Nigeria ABUJA, Aug 15 (NNN-Xinhua) — A case of the Circulating Vaccine-Derived Poliovirus (VDPV) type 2 was detected in Nigeria’s northern state of Adamawa, marking the re-emergence of the poliovirus, local authorities said. The new case was detected one…

