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How do virus tests actually work?

As more and more people get tested for COVID-19, you might be wondering just how these tests work. How do they determine if we are infected? Well, it turns out the way it’s done is pretty amazing.

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Stop robocalls for good with Kim’s new eBook

Robocalls interrupt us constantly and scam Americans out of millions of dollars every year. Learn Kim's best tricks for stopping annoying robocalls in this handy guide.

Get the eBook