FILE PHOTO: The words “OMICRON SARS-COV-2” are seen reflected in a drop from a syringe needle in this illustration taken December 11, 2021. REUTERS/Dado Ruvic/Illustration
FILE PHOTO: The words “OMICRON SARS-COV-2” are seen reflected in a drop from a syringe needle in this illustration taken December 11, 2021. REUTERS/Dado Ruvic/Illustration