Health ❯ Infectious Diseases ❯ COVID-19 ❯ Variants

NB 1.8.1

Nimbus COVID Variant Drives 55% of Cases in California

California wastewater data shows rising virus concentrations parallel to the NB.1.8.1 subvariant’s spread.

New COVID-19 Variant NB.1.8.1 Reaches Multiple U.S. States as Vaccine Guidelines Change