What to know about the COVID variant that may cause ‘razor blade’ sore throats - AP News

1. What to know about the COVID variant that may cause ‘razor blade’ sore throats  AP News
2. New 'razor blade throat' COVID subvariant quickly gains ground in California  SFGATE
3. Very painful symptom could be a warning sign of new Covid ‘Nimbus’ variant  The Independent
4. New COVID variant may cause 'razor blade throat' — here's what to know  Fox News
5. 'Razor blade throat': What to know about COVID-19 variant NB.1.8.1  USA Today

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