A new COVID-19 variant is driving up infections in Australia. Here's what to know about NB.1.8.1 Research suggests NB.1.8.1 may infect cells more efficiently than earlier strains.

A new COVID variant, NB 1.8.1, is being detected across California; here are the symptoms to watch for, and vaccinations you'll need to take.

The Centers for Disease Control and Prevention's airport screening program has detected multiple cases of the new COVID-19 variant NB.1.8.1, which has been linked to a large surge of the virus in ...

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

COVID variant NB.1.8.1 detected in US travelers from 9 countries including China, Japan, with 78% hospitalization increase in Taiwan.

Learn about the new COVID variant, NB.1.8.1, and find out what health officials are saying about its spread this summer.

NB.1.8.1, a new Omicron subvariant, is under scrutiny as a variant under monitoring (VUM) due to its increasing global presence. While it appears more ...

NB.1.81. is the latest COVID-19 variant spreading in the U.S. and Europe. Infectious disease doctors explain NB1.8.1 symptoms, treatment, and prevention.

As of May 2025, a new COVID-19 variant, NB.1.8.1, is making headlines globally. Emerging as a subvariant of the Omicron lineage JN.1, NB.1.8.1 has been linked to recent surges in cases across Asia ...

A new COVID variant - NB 1.8.1 - is creeping across the country; here are the symptoms to watch for, and vaccinations you'll need to take.