Variant NB.1.8.1 accounted for 0% of U.S. cases in April. By mid-June, it was estimated to be the cause of around 37% of cases.

At the same time a new COVID variant has been reported in the U.S., residents of Illinois and across the nation will likely ...

How was the Nimbus COVID variant first detected in the United States? It’s summer! That time of the year when you’re planning ...

A new coronavirus variant is spreading in many parts of the world. The variant, NB.1.8.1, has been identified as the cause of ...

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

A new wave of Covid-19 is spreading in India, with 6,483 reported cases, including 620 in Delhi. Two new variants, NB.1.8.1 and LF.7, have been found in the country. These are sub-variants of Omicron, ...

The baby of a Georgia woman who had been declared brain dead was born prematurely, weighing 1 pound and 13 ounces. (AP) New U ...

Recent changes in U.S. Covid-19 vaccine policy have led to confusion and denial of shots for pregnant women, despite medical evidence supporting vaccination to reduce pregnancy complications and ...

Health authorities and clinicians across China are warning of a significant surge in COVID‑19 infections this July, driven by the NB.1.8.1 variant—a descendant of the JN.1 lineage that now dominates ...