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Progress towards polio eradication

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Global HealthEradication of Diseases

About this data

Progress towards polio eradication
The status of a country in terms of polio eradication.
Source
Global Polio Eradication Initiative (2023) – with minor processing by Our World in Data
Last updated
April 12, 2024
Next expected update
April 2025
Date range
1910–2023

Related research and writing

A dark blue background with a lighter blue world map superimposed over it. Yellow text that says Polio by Our World in Data

Polio

Saloni Dattani, Fiona Spooner, Sophie Ochmann and Max Roser

Sources and processing

This data is based on the following sources

This dataset shows the last recorded case of indigenous wild poliovirus (WPV) by country. As data methodology and quality varied widely across regions and countries in earlier years, this table is based on the best-available sources for the years before 2000.

Retrieved on
April 12, 2024
Retrieved from
https://polioeradication.org/where-we-work/polio-free-countries/
Citation
This is the citation of the original data obtained from the source, prior to any processing or adaptation by Our World in Data. To cite data downloaded from this page, please use the suggested citation given in Reuse This Work below.
Global Polio Eradication Initiative (2023)

How we process data at Our World in Data

All data and visualizations on Our World in Data rely on data sourced from one or several original data providers. Preparing this original data involves several processing steps. Depending on the data, this can include standardizing country names and world region definitions, converting units, calculating derived indicators such as per capita measures, as well as adding or adapting metadata such as the name or the description given to an indicator.

At the link below you can find a detailed description of the structure of our data pipeline, including links to all the code used to prepare data across Our World in Data.

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Reuse this work

  • All data produced by third-party providers and made available by Our World in Data are subject to the license terms from the original providers. Our work would not be possible without the data providers we rely on, so we ask you to always cite them appropriately (see below). This is crucial to allow data providers to continue doing their work, enhancing, maintaining and updating valuable data.
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Citations

How to cite this page

To cite this page overall, including any descriptions, FAQs or explanations of the data authored by Our World in Data, please use the following citation:

“Data Page: Progress towards polio eradication”, part of the following publication: Esteban Ortiz-Ospina and Max Roser (2016) - “Global Health”. Data adapted from Global Polio Eradication Initiative. Retrieved from https://ourworldindata.org/grapher/progress-towards-polio-eradication [online resource]
How to cite this data

In-line citationIf you have limited space (e.g. in data visualizations), you can use this abbreviated in-line citation:

Global Polio Eradication Initiative (2023) – with minor processing by Our World in Data

Full citation

Global Polio Eradication Initiative (2023) – with minor processing by Our World in Data. “Progress towards polio eradication” [dataset]. Global Polio Eradication Initiative, “Polio-Free Countries” [original data]. Retrieved November 15, 2024 from https://ourworldindata.org/grapher/progress-towards-polio-eradication