Chad vs Mali: Cases of paralytic polio from wild vs vaccine derived viruses
Chad
55
in 2023
Mali
15
in 2023
Chad rank
3rd
Mali rank
6th
Cases of paralytic polio from wild vs vaccine derived viruses over time
- Chad
- Mali
How they compare
Chad currently reports 55 against 15 in Mali, a difference of 40.
That makes Chad's figure about 3.7 times Mali's.
The two have swapped places 7 times across 23 shared years of data; in 2001 it was Mali ahead.
Chad ranks 3rd and Mali ranks 6th of 173 countries.
Chad has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Chad | Mali | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 0 | 0 | 0 | — |
| 2010s | 2.7 | 0 | 2.7 | Chad |
| 2020s | 50 | 17.25 | 32.75 | Chad |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher cases of paralytic polio from wild vs vaccine derived viruses, Chad or Mali?
- Chad, at 55 against 15 in Mali as of 2023.
- What is the difference in cases of paralytic polio from wild vs vaccine derived viruses between Chad and Mali?
- 40, with Chad ahead.
- How many years of comparable data are there for Chad and Mali?
- 23 years are reported by both, from 2001 to 2023.
- How do Chad and Mali rank globally for cases of paralytic polio from wild vs vaccine derived viruses?
- Chad ranks 3rd and Mali ranks 6th of 173 countries.
- Where does this data come from?
- Our World in Data, published as Cases of paralytic polio from wild vs vaccine derived viruses. Statizoid refreshes it automatically from the source and publishes the full history for both places.