Omicron detected in Argentina, Brazil, Canada, Chile, Mexico, U.S. - health agency
BRASILIA, Dec 8 (Reuters) - The Omicron variant of the coronavirus has so far been detected in the Americas in Argentina, Brazil, Canada, Chile, Mexico and...
BRASILIA, Dec 8 (Reuters) - The Omicron variant of the coronavirus has so far been detected in the Americas in Argentina, Brazil, Canada, Chile, Mexico and...