https://www.wired.com/story/video-coronavirus-testing-in-the-us/

It’s difficult to know right now exactly how many people in the United States have been tested for Covid-19, but we do know that there are some big testing bottlenecks. The US Food and Drug Administration has issued clearances to manufacturers of testing machines that would allow for up to 100,000 tests per day, but at this point that might not be enough to outpace the spread of coronavirus.

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