Chad vs Guinea: Cases of paralytic polio from vaccine derived viruses

Chad
55
in 2023
Guinea
47
in 2023
Chad rank
3rd
Guinea rank
4th

Cases of paralytic polio from vaccine derived viruses over time

  • Chad
  • Guinea
0255075100200120122023

How they compare

Chad currently reports 55 against 47 in Guinea, a difference of 8.

That makes Chad's figure about 1.2 times Guinea's.

The two have swapped places 7 times across 23 shared years of data; in 2001 it was Guinea ahead.

Chad ranks 3rd and Guinea ranks 4th of 173 countries.

Across the 3 decades both report, Chad averaged higher in 2 and Guinea in 1.

Head to head by decade

Decade Chad Guinea Difference Ahead
2000s 0 0.1111 0.1111 Guinea
2010s 2.7 0.8 1.9 Chad
2020s 50 24.25 25.75 Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher cases of paralytic polio from vaccine derived viruses, Chad or Guinea?
Chad, at 55 against 47 in Guinea as of 2023.
What is the difference in cases of paralytic polio from vaccine derived viruses between Chad and Guinea?
8, with Chad ahead.
How many years of comparable data are there for Chad and Guinea?
23 years are reported by both, from 2001 to 2023.
How do Chad and Guinea rank globally for cases of paralytic polio from vaccine derived viruses?
Chad ranks 3rd and Guinea ranks 4th of 173 countries.
Where does this data come from?
Our World in Data, published as Cases of paralytic polio from vaccine derived viruses. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Guinea: Cases of paralytic polio from vaccine derived viruses. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/compare/cases-of-paralytic-polio-from-vaccine-derived-viruses/chad/guinea/

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About this data

Indicator
Cases of paralytic polio from vaccine derived viruses
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
173 places, 3,956 data points, 2001–2023
Last refreshed