A highly transmissible new COVID-19 variant called NB.1.8.1, aka "Nimbus," is spreading in the United States, CDC data show.

The CDC, a $9.2 billion-a-year agency tasked with reviewing life-saving vaccines, monitoring diseases and watching for budding threats to Americans’ health, is without a clear leader.

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

The CDC says that touching objects isn ... Extra cautions are needed for anyone at elevated risk of contracting COVID-19. Check post-travel quarantine rules, including your employer’s.

In a new study, biking regularly for transportation appeared to lower risk of dementia by 19% and Alzheimer's disease by 22%.

Kennedy Jr. announced in a 58-second video that the government would no longer endorse the COVID ... the CDC posted on a web site that Kennedy had signed off on recommendations for travelers ...

Vaccine makers will have to run large new trials before updated shots can be approved for everyone who is not at a higher-than-average risk.

The World Health Organisation (WHO) has classified a new Covid variant, known as NB.1.8.1, as a "variant under monitoring" after a spike in cases across multiple countries.