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A vial, syringe and U.S. flag are seen in this illustration about a new variant of the coronavirus the medical world has labeled "Omicron." (CNS photo/Dado Ruvic, Reuters)
A vial, syringe and U.S. flag are seen in this illustration about a new variant of the coronavirus the medical world has labeled "Omicron." (CNS photo/Dado Ruvic, Reuters)