POLIO IN NUMBERS
Wild poliovirus in 2020 (2019)*
Global Total: 61 (26)
Circulating vaccine-derived poliovirus in 2020 (2019)*
Circulating vaccine-derived poliovirus in 2020 (2019)*
Global Total: 122 (11)
*Data as of 25 May 2020. Numbers in brackets represent data at this time in 2019.
Breakdown by country *Data as of 25 May 2020. Numbers in brackets represent data at this time in 2019.
Polio this week
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