COVID-19 — Worldwide/Unknown
In the week leading up to [13 Jul 2020], daily diagnostic testing capacity in the United States was fluctuating between 520 000 and 823 000 tests. Models that provide robust estimates of the number of tests needed per day vary widely. Some experts estimated that 900 000 tests per day would be needed in May [2020]. Others forecasted the need for 5 million tests per day by June [2020], increasing to 20 million tests per day by July [2020].
Test performance (the limit of detection,
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