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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.
COVID variant may cause ‘razor blade’ sore throats
The COVID-19 variant that may be driving a recent rise in cases in some parts of the world has earned a new nickname: “razor ...