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

NB.1.8.1, a new COVID-19 variant that has caused concern among WHO officials, is now spreading in America, according to CDC ...

With reports of a new variant of COVID-19 out there, it’s important to remain informed and prepare. Public health experts are saying that the new Nimbus variant is more contagious, and ...

The specter of new COVID-19 variants continues to loom, and the World Health Organization (WHO) has officially turned its ...

The World Health Organization (WHO) is keeping an eye on a new COVID-19 variant called NB.1.8.1, or "Nimbus," that has spread ...

The World Health Organisation (WHO) is monitoring the new Arcturus Covid-19 sub-variant, which is fuelling a recent surge of cases in India. The Omicron sub-variant XBB.1.16, first detected in ...

"Current mRNA technologies provide effective initial immunogenicity against COVID-19, but the ... new and emerging variants," said Igor Smolenov, Chief Development Officer, Arcturus.

A new coronavirus strain has taken over as ... rising above the so-called “arcturus” variant, which caused nearly 16% of infections.

The new variant — informally called “Arcturus” — has gained ground as COVID-19 levels have generally fallen across the county so far this year. The most recent public health data shows the ...

There’s a new COVID-19 subvariant in the global spotlight. Nicknamed Arcturus and scientifically known as XBB.1.16, this latest subvariant of the Omicron variant surfaced in India in January and ...