COVID Variant NB.1.8.1 May Cause Razor Blade Throat, But It’s Not as Severe as Past Variants
What is razor blade throat? Learn more about the symptoms of NB.1.8.1, the new COVID variant…
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Variant
New COVID Variant NB.1.8.1 Spreads in the U.S., Foreshadowing a Likely Summer Surge
Learn about the new COVID variant, NB.1.8.1, and find out what health officials are saying about its spread this summer…
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What to know about the XEC Covid variant
What to know about the XEC Covid variant, which is now in the U.S. Is it more contagious and do the updated vaccines work against it?
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