By Susan Heavey WASHINGTON (Reuters) - U.S. health officials on Sunday said they were preparing for the likely appearance of the new Omicron COVID-19 .
U.S. health officials on Sunday said they were preparing for the likely appearance of the new Omicron COVID-19 variant, with restrictions set to begin on Monday against travelers from eight southern African countries.
By Susan Heavey WASHINGTON (Reuters) - U.S. health officials on Sunday said they were preparing for the likely appearance of the new Omicron COVID-19 .
By Susan Heavey WASHINGTON (Reuters) - U.S. health officials on Sunday said they were preparing for the likely appearance of the new Omicron COVID-19 .
By Susan Heavey WASHINGTON (Reuters) - U.S. health officials on Sunday said they were preparing for the likely appearance of the new Omicron COVID-19 .