Chad vs Congo, Democratic Republic of the: Reported cases of paralytic polio from vaccine-derived viruses
Chad
55 cases
in 2023
Congo, Democratic Republic of the
223 cases
in 2023
Chad rank
3rd
Congo, Democratic Republic of the rank
1st
Reported cases of paralytic polio from vaccine-derived viruses over time
- Chad
- Congo, Democratic Republic of the
How they compare
Congo, Democratic Republic of the currently reports 223 cases against 55 cases in Chad, a difference of 168 cases.
That makes Congo, Democratic Republic of the's figure about 4.1 times Chad's.
The two have swapped places 4 times across 23 shared years of data; in 2001 it was Congo, Democratic Republic of the ahead.
Chad ranks 3rd and Congo, Democratic Republic of the ranks 1st of 173 countries.
Congo, Democratic Republic of the has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Chad | Congo, Democratic Republic of the | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 0 cases | 2 cases | 2 cases | Congo, Democratic Republic of the |
| 2010s | 2.7 cases | 17.6 cases | 14.9 cases | Congo, Democratic Republic of the |
| 2020s | 50 cases | 213.25 cases | 163.25 cases | Congo, Democratic Republic of the |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher reported cases of paralytic polio from vaccine-derived viruses, Chad or Congo, Democratic Republic of the?
- Congo, Democratic Republic of the, at 223 cases against 55 cases in Chad as of 2023.
- What is the difference in reported cases of paralytic polio from vaccine-derived viruses between Chad and Congo, Democratic Republic of the?
- 168 cases, with Congo, Democratic Republic of the ahead.
- How many years of comparable data are there for Chad and Congo, Democratic Republic of the?
- 23 years are reported by both, from 2001 to 2023.
- How do Chad and Congo, Democratic Republic of the rank globally for reported cases of paralytic polio from vaccine-derived viruses?
- Chad ranks 3rd and Congo, Democratic Republic of the ranks 1st of 173 countries.
- Where does this data come from?
- World Health Organization (2024) – processed by Our World in Data, published as Reported cases of paralytic polio from vaccine-derived viruses. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Number of cases of circulating vaccine-derived poliovirus detected in a given year.