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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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Are You Infected By The New COVID Variant ‘Nimbus’? Key Symptoms That You Must Watch ...
A new COVID-19 variant known as ‘Nimbus’, officially called NB.1.8.1, is spreading rapidly across the United States, the ...