US reports 1st case of omicron variant in returning traveler

SAN FRANCISCO — The U.S. recorded its first confirmed case of the omicron variant Wednesday — in a vaccinated traveler who returned to California after a trip to South Africa — as scientists around the world race to establish whether the new, mutant version of the coronavirus is more dangerous than previous ones.

US moves to toughen testing requirement for travelers

Washington — The Biden administration is moving to toughen testing requirements for international travelers to the U.S., including both vaccinated and unvaccinated people, amid the spread of the new omicron variant of the coronavirus.

Brazil, Japan report 1st cases of omicron variant

Brazil and Japan joined the rapidly widening circle of countries to report cases of the omicron variant Tuesday, while new findings indicate the mutant coronavirus was already in Europe close to a week before South Africa sounded the alarm.

US panel backs first-of-a-kind COVID-19 pill from Merck

WASHINGTON — A panel of U.S. health advisers on Tuesday narrowly backed a closely watched COVID-19 pill from Merck, setting the stage for a likely authorization of the first drug that Americans could take at home to treat the coronavirus.

New variant cause for concern, not panic, Biden tells US

WASHINGTON — President Joe Biden called the new coronavirus variant omicron a cause for concern but “not a cause for panic” Monday and said he was not considering any widespread U.S. lockdown. He urged Americans anew to get fully vaccinated, including booster shots, and return to face masks indoors in public settings to slow any spread.

More omicron cases pop up as world rushes to learn more

THE HAGUE, Netherlands — Cases of the omicron variant of the coronavirus popped up in countries on opposite sides of the world Sunday and many governments rushed to close their borders even as scientists cautioned that it’s not clear if the new variant is more alarming than other versions of the virus.

COVID variant spreads to more countries as world on alert

LONDON (AP) — The new potentially more contagious omicron variant of the coronavirus popped up in more European countries on Saturday, just days after being identified in South Africa, leaving governments around the world scrambling to stop the spread.

Europe’s Christmas markets warily open as COVID cases rise

FRANKFURT, Germany — The holiday tree is towering over the main square in this central German city, the chestnuts and sugared almonds are roasted, and kids are clambering aboard the merry-go-round just like they did before the pandemic. But a surge in coronavirus infections has left an uneasy feeling hanging over Frankfurt’s Christmas market.