POLIO NEWS DECEMBER 2021
Wild Poliovirus in 2021 (2020)*
Global Total: 5 (138 last year)
Circulating Vaccine Derived Poliovirus in 2021 (2020)*
Global Total: 484 (809 last year)
*Data as of 14 December 2021. Numbers in brackets represent data at this time in 2020.
Breakdown by country
Polio this week