Updated daily
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Tests conducted per new confirmed case of COVID-19

Shown is the daily number of tests for each new confirmed case. This is a rolling 7-day average.

Apr 7, 2020Nov 15, 2021Aug 8, 2020Nov 16, 2020Feb 24, 2021Jun 4, 2021United Kingdom

Source: Official data collated by Our World in Data – Last updated 16 November 2021, 20:40 (London time)

Note: Comparisons of testing data across countries are affected by differences in the way the data are reported. Daily data is interpolated for countries not reporting testing data on a daily basis. Details
can be found at our Testing Dataset page.

Apr 7, 2020
Nov 15, 2021