Polio update: Laos, Pakistan, 3 years since last WPV3 case
by Robert Herriman from Outbreak News Today on (#TKWW)
The last time a child was stricken with wild poliovirus type 3 (WPV3) was three years ago this past Tuesday when a 11 month old child from Yobe, Nigeria was paralyzed on 10 November 2012. Wild poliovirus type 2 (WPV2) was declared eradicated by the Global Certification Commission in September after not seeing a case since 1999. The only ["]
