NPR

Coronavirus FAQ: I'm confused by the new testing advice! Do it once, twice ... thrice?

The FDA issued revised guidance about how often to test after exposure to someone with COVID or after symptoms occur. It's not exactly the same as what the CDC says. What's the best way to proceed?
The FDA says one home test is not enough if you've been exposed to someone with COVID or are experiencing COVID-like symptoms. That initial negative ... could turn positive a day or two later.

We regularly answer frequently asked questions about life during the coronavirus crisis. If you have a question you'd like us to consider for a future post, email us at goatsandsoda@npr.org with the subject line: "Weekly Coronavirus Questions." See an archive of our FAQs here.

So you had dinner – indoors – with a friend and the next day got a call from your dining companion: "I hate to tell you – but I'm now testing positive for COVID." Uh oh, did you catch it from your friend?

Or you wake up in the middle of the night with a scratchy throat, a cough and a feeling that your head is going to float off your neck. Could it be COVID?

In both these scenarios, the question about whether or

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