COVID-19 Pandemic

5 min read Original article ↗

The COVID-19 pandemic has had a profound impact on the world, causing tens of millions of deaths, overwhelming healthcare systems, and disrupting societies and economies.

The rapid spread of the coronavirus led to many scientific developments and policies — from rapid testing and vaccines to social distancing and financial support — but an uneven global response, with significant disparities in healthcare access, economic responses, and outcomes.

Reliable data has been crucial to effectively track and respond to the pandemic and guide public health efforts, research, and policies.

For several years during the pandemic, our team at Our World in Data published daily updates on a range of crucial indicators and developed two global datasets on testing and vaccination. Our COVID-19 Data Explorer became a go-to source for people to understand the extent and spread of the disease.

On this page, you will find our wide-ranging catalog of data and research on the COVID-19 pandemic.

Explore our data on COVID-19

Research & Writing

Key data on the COVID-19 pandemic

May 2, 2020

Coronavirus (COVID-19) Cases

Edouard Mathieu, Hannah Ritchie, Lucas Rodés-Guirao, Cameron Appel, Daniel Gavrilov, Charlie Giattino, Joe Hasell, Bobbie Macdonald, Saloni Dattani, Diana Beltekian, Esteban Ortiz-Ospina, and Max Roser

November 1, 2020

Coronavirus (COVID-19) Hospitalizations

Edouard Mathieu, Hannah Ritchie, Lucas Rodés-Guirao, Cameron Appel, Daniel Gavrilov, Charlie Giattino, Joe Hasell, Bobbie Macdonald, Saloni Dattani, Diana Beltekian, Esteban Ortiz-Ospina, and Max Roser

May 1, 2020

Coronavirus (COVID-19) Deaths

Edouard Mathieu, Hannah Ritchie, Lucas Rodés-Guirao, Cameron Appel, Daniel Gavrilov, Charlie Giattino, Joe Hasell, Bobbie Macdonald, Saloni Dattani, Diana Beltekian, Esteban Ortiz-Ospina, and Max Roser

Featured image

May 5, 2020

Mortality Risk of COVID-19

Edouard Mathieu, Hannah Ritchie, Lucas Rodés-Guirao, Cameron Appel, Daniel Gavrilov, Charlie Giattino, Joe Hasell, Bobbie Macdonald, Saloni Dattani, Diana Beltekian, Esteban Ortiz-Ospina, and Max Roser

December 16, 2020

Coronavirus (COVID-19) Vaccinations

Edouard Mathieu, Hannah Ritchie, Lucas Rodés-Guirao, Cameron Appel, Daniel Gavrilov, Charlie Giattino, Joe Hasell, Bobbie Macdonald, Saloni Dattani, Diana Beltekian, Esteban Ortiz-Ospina, and Max Roser

May 7, 2020

Coronavirus (COVID-19) Testing

Edouard Mathieu, Hannah Ritchie, Lucas Rodés-Guirao, Cameron Appel, Daniel Gavrilov, Charlie Giattino, Joe Hasell, Bobbie Macdonald, Saloni Dattani, Diana Beltekian, Esteban Ortiz-Ospina, and Max Roser

May 22, 2020

Excess mortality during the Coronavirus pandemic (COVID-19)

Edouard Mathieu, Hannah Ritchie, Lucas Rodés-Guirao, Cameron Appel, Daniel Gavrilov, Charlie Giattino, Joe Hasell, Bobbie Macdonald, Saloni Dattani, Diana Beltekian, Esteban Ortiz-Ospina, and Max Roser

More articles on the COVID-19 pandemic

November 23, 2021

How do death rates from COVID-19 differ between people who are vaccinated and those who are not?

Edouard Mathieu and Max Roser

Thumbnail for article battle against microbes

July 20, 2020

Our history is a battle against the microbes: we lost terribly before science, public health, and vaccines allowed us to protect ourselves

Max Roser

Thumbnail image for article on historical pandemics

December 7, 2023

What were the death tolls from pandemics in history?

Saloni Dattani

Featured image for the article advertising our article in Lancet Public Health. A stylized image of a checklist and a pen.

May 1, 2024

Key lessons from our work on the COVID-19 pandemic are now published in Lancet Public Health

Bastian Herre, Lucas Rodés-Guirao, Edouard Mathieu, Hannah Ritchie, Charlie Giattino, Joe Hasell, Saloni Dattani, Esteban Ortiz-Ospina, and Max Roser

Thumbnail for article countries economies

September 1, 2020

Which countries have protected both health and the economy in the pandemic?

Joe Hasell

March 23, 2020

We teamed up with Kurzgesagt to make a video about the COVID-19 pandemic

Max Roser and Hannah Ritchie

Our World in Data’s COVID-19 data updates

Featured Data on COVID-19

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Our articles and data visualizations rely on work from many different people and organizations. When citing this topic page, please also cite the underlying data sources. This topic page can be cited as:

Edouard Mathieu, Hannah Ritchie, Lucas Rodés-Guirao, Cameron Appel, Daniel Gavrilov, Charlie Giattino, Joe Hasell, Bobbie Macdonald, Saloni Dattani, Diana Beltekian, Esteban Ortiz-Ospina, and Max Roser (2020) - “COVID-19 Pandemic” Published online at OurWorldinData.org. Retrieved from: 'https://ourworldindata.org/coronavirus' [Online Resource]

BibTeX citation

@article{owid-coronavirus,
    author = {Edouard Mathieu and Hannah Ritchie and Lucas Rodés-Guirao and Cameron Appel and Daniel Gavrilov and Charlie Giattino and Joe Hasell and Bobbie Macdonald and Saloni Dattani and Diana Beltekian and Esteban Ortiz-Ospina and Max Roser},
    title = {COVID-19 Pandemic},
    journal = {Our World in Data},
    year = {2020},
    note = {https://ourworldindata.org/coronavirus}
}

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