Healthcare Dec 05, 2021 12:28 PM (GMT+8) · EqualOcean
AP, Dec. 5, according to US media reports, there are more than 20 cases of Omicron virus infection in at least 12 states in the United States. The age, vaccination status and travel history of these patients are different. American infectious disease expert fudge pointed out that there is no doubt that the Omicron strain has been transmitted in communities in the United States.