COVID-19 variant XFG accounted for 0% of U.S. cases in May. By late-June, it became the third-most common strain.

A new COVID variant, known as NB.1.8.1, has made landfall in the United States, and it's more transmissible than other ...

As summer continues, something to watch out for is the highly contagious, new strain of COVID-19 called NB.1.8.1 or 'nimbus.' The 'nimbus' variant is known for having a painful throat based symptom, ...

As we welcome a new school year, medical experts are monitoring a new variant of COVID-19. The new strain is called NB 1.8.1 ...

A new coronavirus variant is spreading in many parts of the world. The variant, NB.1.8.1, has been identified as the cause of Covid-19 resurgence in China and several other Asian countries.

The new variant was first detected in January in China. As of mid-May, the variant had reached 10.7% of global reported COVID-19 cases, according to the WHO. Verma previously stated that NB.1.8.1 ...

There’s another new COVID-19 variant on the loose and spreading. It’s been formally named XFG and informally dubbed “stratus.” It’s already been reported in 38 countries including the U ...

A new COVID-19 variant is emerging globally and infectious disease experts warn it’s not to be underestimated. On May 23, the World Health Organization officially designated NB.1.8.1 a ...

A new variant of COVID-19 is spreading across the U.S., causing a painful symptom dubbed “razor blade throat.” COVID variant NB.1.8.1, nicknamed Nimbus, accounts for more than a third of COVID ...

The new Nimbus COVID‑19 variant is on the rise and is known for its startling sore‑throat symptom dubbed “razor blade throat.” ...

Also known as "Nimbus," the new COVID variant NB.1.8.1 is characterized by its extremely painful sore throat, described as "razor blade throat." ...

A new COVID variant, known as NB.1.8.1, has made landfall in the United States, and it's more transmissible than other variants.