As the administration moves to limit COVID booster vaccines for some, here's what to know about the latest variant NB.1.8.1 ...

The new Covid variant is continuing to proliferate around the U.S. — although you might not know it by just checking federal ...

A new Covid-19 variant, NB.1.8.1, has surfaced in the US, following a surge in China, with cases detected in international ...

As of May 2025, a new COVID-19 variant, NB.1.8.1, is making headlines globally. Emerging as a subvariant of the Omicron ...

Preliminary data from researchers in China suggest the NB.1.8.1 variant is not better at evading the immune system compared ...

A new COVID-19 strain linked to a spike in cases in China has been detected in the U.S., but the CDC says it has seen so few ...

The new Covid-19 subvariant NB.1.8.1, detected in the US after a surge in China, is being closely monitored due to its rapid ...

Doctors say the new variant appears to be more contagious than other variants but doesn't cause more severe illness.

New COVID variant NB.1.8.1 detected at US airports from travelers from China, Asia and Europe amid rising hospitalizations in ...

People carrying NB.1.8.1 variant have tested positive at airports in California, Washington state, Virginia, and around New York City.

A new and apparently more infectious variant of Covid-19 has been detected in the US after cases surged in China. The strain ...

Oxygen Drop and Breathing Trouble COVID enters Bihar. Patients shows severe signs of coronavirus infection - similar to what ...