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End of carouselThe omicron variant accounted for 73 percent of new coronavirus cases in the United States between Dec. 12 and 18, according to modeled projections from the CDC, showcasing the highly contagious nature of the variant, which has been detected in 106 countries.
People traveling within the European Union must receive their booster coronavirus shots to be considered fully vaccinated if they received their first doses more than nine months ago, according to rules adopted Tuesday by the European Commission.
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Skip to end of carousel
End of carouselThe omicron variant accounted for 73 percent of new coronavirus cases in the United States between Dec. 12 and 18, according to modeled projections from the CDC, showcasing the highly contagious nature of the variant, which has been detected in 106 countries.
People traveling within the European Union must receive their booster coronavirus shots to be considered fully vaccinated if they received their first doses more than nine months ago, according to rules adopted Tuesday by the European Commission.
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