Leaporcy_Guy
06-10-2011, 09:50 AM
Chad is experiencing outbreaks of both *wild poliovirus* type 1 (WPV1 – 65 cases in 2011) and wild poliovirus type 3 (WPV3 - three cases).
More... (http://www.who.int/entity/csr/don/2011_06_10a/en/index.html)
More... (http://www.who.int/entity/csr/don/2011_06_10a/en/index.html)