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Omicron variant found in nearly one-third of U.S. states
WASHINGTON, Dec 5 (Reuters) – The Omicron variant of the coronavirus has spread to about one-third of U.S. states, but the Delta version remains the majority of COVID-19 infections as cases rise nationwide, U.S. health officials said on Sunday. Though the emergence of the new variant has caused alarm worldwide, Dr. Anthony Fauci, the top…