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.

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 COVID variant NB.1.8.1, or Nimbus, is spreading rapidly in the US, accounting for over one-third of cases.

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 ...