New COVID Variant NB.1.8.1 ‘Nimbus’ Spreads in the U.S.
The NB.1.8.1 Nimbus variant is now a dominant strain in the U.S. Learn about its symptoms, potential for transmission, and how to stay protected.
The NB.1.8.1 Nimbus variant is now a dominant strain in the U.S. Learn about its symptoms, potential for transmission, and how to stay protected.