This data is collected by the Our World in Data team from official reports.

On 23 June 2022, we stopped adding new datapoints to our COVID-19 testing dataset. You can read more at https://github.com/owid/covid-19-data/discussions/2667.

The data produced by third parties and made available by Our World in Data is subject to the license terms from the original third-party authors. We will always indicate the original source of the data in our database, and you should always check the license of any such third-party data before use.