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Data for

For the source code of the website itself, please see this repo.

This repository publishes the data export of the COVID19 Japan Patient Database (Google Spreadsheet) that is used by You can find more details about contributing to the sheet in this document.

Data Sources

See for the full list of data sources. Sources include the Ministry of Health Labour and Workforce (MHLW), Prefectural governments, City governments and Japanese news sources.

See all prefectural and city data sources at

Data exported on is updated every 15 minutes. If you have a question about the data formats, please file an issue on this repository.

Help wanted

  • If you would like to suggest improvements to the data formats, please file an issue on this repo.
  • If you want to report a mistake in our data, please create an issue on this repo or open up our Google Sheet and leave a comment.

We need your help! Please submit any information sources via the "Issues" tab above. Thank you! ありがとう!


The data aggregated here is assembled by contributors to

Data License and Attribution

This data is licensed for non-commercial public use under the Creative Commons By Attribution Non-Commercial 4.0 International License..

If you use this data, you must attribute as "Data from ""." This data is based on reports from national and prefectural government reports in Japan.

Code License

All code is licensed under the MIT License.