Rapid COVID tests are convenient and easy to use because you can take them at home. But it's important to know how to interpret their results, when you should take another rapid test and when you ...
This week, President Joe Biden announced that the US government is buying 500 million at-home COVID tests for the nation. If you’ve tried to buy or get a COVID test lately, you may have found long ...
For any American wondering if they have Covid-19, there are two kinds of tests available: polymerase chain reaction (PCR) and rapid antigen (sometimes just called “rapid tests”). The two tests work in ...
This Scientist Created a Rapid Test Just Weeks Into the Pandemic. Here’s Why You Still Can’t Get It.
ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. When COVID-19 started sweeping across America in the spring ...
How do rapid antigen COVID-19 tests work? Why did the US government just pledge to buy 280 million of them? And is that even enough to help curb the spread of the virus? As part of President Biden’s ...
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