New COVID Variant NB.1.8.1 Detected in the U.S.
Although severe illness from COVID-19 has been on a downward trajectory, the coronavirus still maintains its remarkable ability to mutate. e60dc2a1-f33c-4a05-9b50-8e3e8e59762921ca8e63-8c7b-491a-b7e2-b98e27a2290a Thousands of variants have emerged since the start of…