A new COVID-19 variant, NB.1.8.1, is being monitored by the World Health Organization. A key symptom associated with this variant is an extremely painful "razor blade throat." ...

The new variant Nimbus is a subvariant of the Omicron variant of SARS-CoV-2. The variant has garnered global attention due to ...

A new COVID-19 variant spreading internationally has been dubbed “razor blade throat” COVID after reportedly causing ...

What to know about the COVID variant, detected in airport screenings in Washington state, that may cause ‘razor blade’ sore ...