Reported cases of paralytic polio from vaccine-derived viruses in Madagascar
Madagascar: Reported cases of paralytic polio from vaccine-derived viruses was 24 cases in 2023. ◆ Volatile
Reported cases of paralytic polio from vaccine-derived viruses in Madagascar, 2001–2023
Source: World Health Organization (2024) – processed by Our World in Data. Measured in cases.
Analysis
Madagascar recorded 24 cases for reported cases of paralytic polio from vaccine-derived viruses in 2023. That is the highest value across all 23 years on record.
The figure is up 50.0% on the previous year.
Over the whole period, reported cases of paralytic polio from vaccine-derived viruses in Madagascar peaked at 24 cases in 2023 and was at its lowest, 0 cases, in 2003.
Madagascar ranks 5th of 173 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Reported cases of paralytic polio from vaccine-derived viruses in Madagascar, year by year
| Year | cases | Change |
|---|---|---|
| 2001 | 1 cases | — |
| 2002 | 4 cases | +300.0% |
| 2003 | 0 cases | -100.0% |
| 2004 | 0 cases | — |
| 2005 | 3 cases | — |
| 2006 | 0 cases | -100.0% |
| 2007 | 0 cases | — |
| 2008 | 0 cases | — |
| 2009 | 0 cases | — |
| 2010 | 0 cases | — |
| 2011 | 0 cases | — |
| 2012 | 0 cases | — |
| 2013 | 0 cases | — |
| 2014 | 1 cases | — |
| 2015 | 10 cases | +900.0% |
| 2016 | 0 cases | -100.0% |
| 2017 | 0 cases | — |
| 2018 | 0 cases | — |
| 2019 | 0 cases | — |
| 2020 | 2 cases | — |
| 2021 | 14 cases | +600.0% |
| 2022 | 16 cases | +14.3% |
| 2023 | 24 cases | +50.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 0.8889 cases | 0 cases | 4 cases | 9 |
| 2010s | 1.1 cases | 0 cases | 10 cases | 10 |
| 2020s | 14 cases | 2 cases | 24 cases | 4 |
Countries ranked near Madagascar
More health data for Madagascar
- Un projection of annual infant deaths, annual growth rate -1.87 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.4912 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 920.6 deaths per 1,000 people (2090)
- Number of infants who die before age 1 14,569 deaths (2100)
- Population ages 75-79, female, annual growth rate 9.74 % change on previous year (2025)
- Population ages 75-79, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 75-79, female, per capita 0.003 units per person (2025)
- Population ages 75-79, male, annual growth rate 11.28 % change on previous year (2025)
- Population ages 75-79, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 75-79, male, per capita 0.0025 units per person (2025)
Frequently asked questions
- What is reported cases of paralytic polio from vaccine-derived viruses in Madagascar?
- Reported cases of paralytic polio from vaccine-derived viruses in Madagascar was 24 cases in 2023, according to World Health Organization (2024) – processed by Our World in Data.
- What is the highest reported cases of paralytic polio from vaccine-derived viruses recorded in Madagascar?
- The highest recorded value was 24 cases in 2023.
- What is the lowest reported cases of paralytic polio from vaccine-derived viruses recorded in Madagascar?
- The lowest recorded value was 0 cases in 2003.
- How does Madagascar rank for reported cases of paralytic polio from vaccine-derived viruses?
- Madagascar ranks 5th out of 173 countries with data for 2023.
- Where does this Madagascar data come from?
- The figures come from World Health Organization (2024) – processed by Our World in Data, published as part of Reported cases of paralytic polio from vaccine-derived viruses. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 23 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Number of cases of circulating vaccine-derived poliovirus detected in a given year.