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COVID-19: Daily new confirmed cases vs cumulative cases

The line is blue when a country performs many tests relative to the size of the outbreak.
Red indicates a low number of tests per case. This suggests that the true number of infections may be far higher than the number of confirmed cases.

Cumulative confirmed cases of COVID-191101001,00010,000100,0001 million10 millionDailyconfirmedcases(7-dayaverage)Hong KongHong KongSingaporeSingaporeThailandThailandUnited StatesUnited StatesFranceFranceNepalNepalSenegalSenegalBhutanBhutanMaltaMalta<5 tests per case5–1010-2020–3030–5050–100100–10001000–5000Jan25,2020Nov17,2021

Source: Johns Hopkins University CSSE COVID-19 Data – Last updated 18 November, 22:05 (London time), Official data collated by Our World in Data – Last updated 16 November 2021, 20:40 (London
time)

Note: Only countries for which testing data is available are included. Details about this data can be found at OurWorldInData.org/coronavirus-testing.

Jan 25, 2020
Nov 17, 2021