The number of confirmed cases of polio worldwide has declined consistently since 1980. Since 1979, no cases of polio have originated in the United States. This statistic shows the number of cases of polio reported each year from 1980 to 2021 worldwide, by region.
Reported cases of polio worldwide from 1980 to 2021, by region
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WHO. (April 26, 2023). Reported cases of polio worldwide from 1980 to 2021, by region [Graph]. In Statista. Retrieved September 14, 2024, from https://www.statista.com/statistics/1121292/polio-cases-worldwide-by-region/
WHO. "Reported cases of polio worldwide from 1980 to 2021, by region." Chart. April 26, 2023. Statista. Accessed September 14, 2024. https://www.statista.com/statistics/1121292/polio-cases-worldwide-by-region/
WHO. (2023). Reported cases of polio worldwide from 1980 to 2021, by region. Statista. Statista Inc.. Accessed: September 14, 2024. https://www.statista.com/statistics/1121292/polio-cases-worldwide-by-region/
WHO. "Reported Cases of Polio Worldwide from 1980 to 2021, by Region." Statista, Statista Inc., 26 Apr 2023, https://www.statista.com/statistics/1121292/polio-cases-worldwide-by-region/
WHO, Reported cases of polio worldwide from 1980 to 2021, by region Statista, https://www.statista.com/statistics/1121292/polio-cases-worldwide-by-region/ (last visited September 14, 2024)
Reported cases of polio worldwide from 1980 to 2021, by region [Graph], WHO, April 26, 2023. [Online]. Available: https://www.statista.com/statistics/1121292/polio-cases-worldwide-by-region/