A new COVID-19 variant spreading across the United States may cause an extremely painful sore throat—dubbed the "razor throat ...

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

Nimbus has been detected in at least 14 states including New York, New Jersey, Massachusetts and Rhode Island.

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 ...

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

A new COVID variant is causing people to experience such severe sore throats that they say it feels like swallowing razor blades.

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

Nimbus was first detected in the U.S. in late ... immunocompromised or have underlying medical conditions, per the CDC. The COVID vaccine helps protect people from severe illness, hospitalization ...

Designated as NB.1.8.1, the Nimbus strain is a descendant of Omicron. WHO has listed it among six variants under close ...

The CDC has not yet published ... and Hawaii. The Covid-19 virus mutates constantly, and lab tests have shown new changes to the ‘Nimbus’ strain’s spike protein, which may make it more ...