NB.1.8.1 is one of the latest variants of COVID-19, a "slightly upgraded version" of the LP.8.1 variant that is prominent ...

Other symptoms that have been associated with the 'Nimbus' variant reportedly include nasal congestion or runny nose, fatigue ...

COVID variant, NB.1.8.1, nicknamed Nimbus, now accounts for more than a third of COVID cases in the U.S., according to estimates from the Centers for Disease Control and Prevention. The new COVID ...