CNN CNN Newsroom With Fredricka Whitfield December 25, 2021 16:06:00
Of different ways to do the tests. its all awfully complicated. >> reporter: over-the-counter, at-home tests are now authorized by the fda. experts say they all work well. >> in general, for the purposes that most people are using tests today, which is to ask, am i risk to others around me, the rapid texts tend to perform very, very well for that use. >> there are three basic category, laboratory pcr tests, experts say theyre the most acreceipt, more expensive tests done in a lab. experts say th...
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