A new COVID-19 variant called NB.1.8.1, aka "Nimbus," is spreading rapidly in the United States, CDC data show. What to know ...

Last month, the World Health Organization labeled the COVID variant NB.1.8.1 a “variant under monitoring” because it has been ...

Marin County's Public Health officer is predicting a summer surge in COVID-19 and recommends that anyone six months or older ...

Doctors say a new Covid variant spreading rapidly in Ireland and across the world is causing unusual symptoms amid concerns ...

Seasonal migration of workers during summer along with caution around rising Covid infections is likely to delay project ...

A new, highly transmissible COVID subvariant has been detected in California — heightening the risk of a summer wave as ...

Doctors say a new Covid variant spreading rapidly in Ireland and across the world is causing unusual symptoms amid concerns ...