This dataset compiles daily snapshots of publicly reported data on 2019 Novel Coronavirus (COVID-19) testing in Ontario. [Learn how the Government of Ontario is helping to keep Ontarians safe during the 2019 Novel Coronavirus outbreak.](https://covid-19.ontario.ca/) Data includes: * reporting date * reporting Public Health Unit (PHU) * case outcomes (active, resolutions and deaths) **The last update of this file will occur on Thursday December 1, 2022. For more information about COVID-19 cases and deaths by public health unit, please consult the [Public Health Ontario COVID-19 data tool](https://www.publichealthontario.ca/en/data-and-analysis/infectious-disease/covid-19-data-surveillance/covid-19-data-tool)** The methodology used to count COVID-19 deaths has changed to exclude deaths not caused by COVID. This impacts data captured in the columns “RESOLVED_CASES” and “DEATHS” starting with the file posted on March 11, 2022. Two new columns have been added to the file “ARCHIVED_RESOLVED_CASES” and “ARCHIVED_DEATHS” which represent the data that were posted publicly prior to the methodological change. This dataset is subject to change. Please review the [daily epidemiologic summaries](https://covid-19.ontario.ca/covid-19-epidemiologic-summaries-public-health-ontario) for information on variables, methodology, and technical considerations.