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Share of total COVID-19 tests that were positive

Total confirmed cases as a share of the total number of people tested, or the number of tests performed – according to how testing data is reported by the country.

Source: Testing data from official sources collated by Our World in Data, confirmed cases from Johns Hopkins University CSSE

Note: Comparisons of testing data across countries are affected by differences in the way the data are reported. Details can be found at our Testing Dataset page.