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New COVID variant may cause ‘razor blade throat’ — here’s what to know

NEWYou can now listen to Fox News articles! A new COVID-19 variant called NB.1.8.1 could account for up to one-third of cases, according to health officials.  One hallmark of this latest strain is a symptom some people are calling “razor blade throat.” The variant — informally referred to as “Nimbus” — made up an estimated 37% of cases in the …

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