Coronavirus Variant Set News Today : Breaking News, Live Updates & Top Stories | Vimarsana

reporter: president biden reassuring the nation after a new coronavirus variant set off global alarms. i m sparing no effort and removing all road blocks to keep the american people safe. reporter: biden restricting travel from south africa and seven neighboring nations which he warned will slow the spread of omicron but won t stop it. here s what it does. it gives us time. gives us time to take more actions to move quicker. reporter: the leaders offan can nations calling it an overreach. it s outrageous that south africans, southern africa is being punished for having good surveillance. reporter: the omicron variant has not yet been detected in the united states but officials say it s only a matter of time. sooner or later we ll see cases of this new variant here in the united states. reporter: scientists race to determine whether concern over the variant is justified, biden is calling on americans to remain vigilant. most americans are fully vaccinated but not yet ....

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