A new COVID variant, known as NB.1.8.1, has made landfall in the United States, ... Here are the signs and symptoms doctors are seeing with NB.1.8.1. According to Dr. Amesh Adalja, ...

A new Covid variant that’s gaining momentum globally has landed in the U.S. The World Health Organization announced last week that it was monitoring the variant, NB.1.8.1, following a rise in ...

Signs are mounting that the U.S. may face a winter COVID-19 surge, which could strain the U.S. healthcare system, especially if coupled with a potentially severe flu season.

Infectious disease doctors said NB.1.8.1 could potentially lead to a small surge of infections for two reasons: The U.S. hasn’t seen a Covid wave in awhile and less than a quarter of adults have ...