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Coronavirus

FDA says Covid-19 antigen tests may be less sensitive to Omicron variant, but they’re still an important tool

By Jen Christensen and Jamie Gumbrecht, CNN The US Food and Drug Administration said Tuesday that quick antigen tests people take at home may be less sensitive to picking up the Omicron variant of the coronavirus, but health officials say they’re still a useful tool. The FDA said its recent studies with the National Institutes

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Biden concedes not enough has been done to expand Covid-19 testing capacity: ‘We have more work to do’

By Kevin Liptak, CNN President Joe Biden, speaking to the nation’s governors, conceded Monday the steps he took earlier this year to scale up testing capacity for Covid-19 weren’t enough to meet demand as a wave driven by the highly transmissible Omicron variant crashes across the country. “It’s not enough. It’s clearly not enough. If

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