Health ❯Vaccination ❯COVID-19 Vaccines ❯Efficacy

Variants

Omicron Subvariant ‘Nimbus’ Surges Globally as WHO Classifies It Under Observation

Health authorities recommend a fall booster for high-risk individuals in light of strong protection from current vaccines.

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

India's Active COVID-19 Cases Exceed 1,000 as New Variants Emerge