Polio Weekly Bulletin (52) - 1 January 2022
![]() |
Polio Highlight
Reported AFP Cases, by Country, 2018-2021 (Epidemiological weeks 1 to 52) |
![]() |
Polio Highlight
Reported AFP Cases, by Country, 2018-2021 (Epidemiological weeks 1 to 52) |