A new COVID-19 variant called NB.1.8.1 is seeing a surge in US and has become a cause of concern for health officials.

As a new Covid variant spreads across the UK, we’re asking: did we learn the right lessons from the pandemic, or are we slipping back into old habits?

New strain a variation of the Omicron variant, named NB.1.8.1 and spotted in January. It’s been nicknamed Nimbus — which for ...

Health experts explain the difference in symptoms as pollen levels increase and the new Covid NB.1.8.1 variant surges in UK ...

A new COVID variant is causing people to experience such severe sore throats that they say it feels like swallowing razor blades.

Patients are reporting a “razor blade throat” symptom — potentially due to the new “Nimbus” COVID variant — where their ...

A new COVID-19 variant, nicknamed Nimbus, is rising around the world — including in California — and known for giving “razor ...

COVID appears to be on the rise as a new, highly contagious subvariant — featuring “razor blade throat” symptoms overseas — ...

A new COVID-19 variant spreading across the United States may cause an extremely painful sore throat—dubbed the "razor throat ...

New research suggests a link between some weight loss drugs and potentially blinding eye diseases. That risk is especially high for older adults. A recent study found that older adults with diabetes ...