XFG (Stratus) is the latest subvariant of Omicron that is gaining momentum in the summer surge of the pandemic.

A summer wave of Covid-19 is hitting parts of the US, driven by the Nimbus variant. Here's what to know about symptoms, its spread, and how to stay safe.

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

A new Covid-19 variant, officially known as NB.1.8.1 and nicknamed Nimbus, is now the most common strain in the US, according to the US Centers for Disease Control and Prevention.

GEORGIA — A new variant of COVID-19 dominant in China is circulating in other parts of the world, including the United States, and it could affect Georgia residents, some health officials warn.

Welcome to our live blog tracking the latest news and developments from China. Stay updated with real-time insights into the ...

A positive COVID-19 test result is not something that anyone wants to see ... Now, though, some people infected with COVID in China are reporting a very sore throat that’s been nicknamed “razor blade ...

What to know about COVID symptoms, testing and incubation as the new "razor blade throat" Nimbus variant has caused a summer 2025 spike.

Highlights Global COVID-19 activity has surged since mid-February 2025, with test positivity rates reaching 11%. New COVID-19 ...

A new COVID-19 variant that was unheard of just months ago is now projected to be the second-most common strain in the United States. Variant NB.1.8.1 was first detected in China in January but ...

A new version of COVID-19 that hardly anyone had heard of a few months ago is spreading quickly in the nation after first being detected in China earlier this year. The variant, called NB.1.8.1 or ...

A new COVID-19 variant, unheard of just months ago, is projected to be the second-most common strain in the U.S. just in time for summer. Variant NB.1.8.1, first detected in January in China ...