Polio Eradication by Country

In the past 40 years, polio cases have plummeted in developing countries. Currently, only two polio-endemic countries remain: Afghanistan and Pakistan.
Source. Data goes up to 2016.
Increases in China after 1997 represent cases imported from other countries
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3 Comments
+1
Level 74
Oct 4, 2021
Nice!
+2
Level 71
Oct 4, 2021
Thanks! This is my first time experimenting with charts, so I'm glad you like it.
+2
Level 74
Oct 4, 2021
I like that it's also an example which appropriately uses the logarithmic scale here