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What to know about the COVID variant that may cause 'razor blade' sore throats
NB.1.8.1. or “Nimbus” — may cause painful sore throats, earning it a new nickname: “razor blade throat” COVID.
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New COVID Variant Nimbus Spreads In The US -Triggers Painful ‘Razor Blade Throat’ Symptom—Here’s What You Need to Know
Nicknamed “razor throat," the symptom of the Nimbus variant is an intensely painful sore throat, with some patients likening ...