https://www.worldometers.info/coronavirus/covid-19-testing/ https://www.worldometers.info/coronavirus/covid-19-testing/ This is not updated often so it's a few

https://www.worldometers.info/coronavirus/covid-19-testing/ https://www.worldometers.info/coronavirus/covid-19-testing/ This is not updated often so it's a few days behind current numbers. But basically it comes from CDC's and health ministries of other countries.