Lebanon has recorded 3,150 new Covid-19 infections, its highest daily tally since vaccines rolled out earlier this year.

Interior Minister Bassam Mawlawi said he will personally oversee the precautionary measures on New Year's Eve.

Greece's health minister said Wednesday that music will be banned at all commercial venues for New Year's celebrations as part of new restrictions announced in response to a surge in COVID-19 infections fueled by the omicron variant.

The World Health Organization says the number of COVID-19 cases recorded worldwide increased by 11% last week compared with the previous week, with the biggest increase in the Americas. The gain followed a gradual increase since October.

The U.N. health agency said in its weekly epidemiological report released late Tuesday that there were nearly 4.99 million newly reported cases around the world from Dec. 20-26.

The multibillion-dollar world's fair in Dubai has warned that some venues on site may shut down as coronavirus cases rapidly rise in the United Arab Emirates.

Dubai's Expo 2020 said that virus outbreaks among staff may force some parts of the fair to "close temporarily for deep cleaning and sanitization," without elaborating on the scope or the location of the infections.

As omicron spreads ever more gloom around the globe ahead of New Year's Eve, governments are moving at different speeds to contain the scourge, with some reimposing restrictions immediately and others hesitating to spoil the party again.

In Britain, where the highly contagious variant of the coronavirus has sent caseloads soaring to record highs, Health Secretary Sajid Javid said Monday no further restrictions will be introduced in England before the new year. New daily infections in England are hovering around 100,000, and hospital admissions were up more than 70% on Christmas from a week earlier.

Thousands of Belgian performers, cinema operators, event organizers and others have joined together to protest the government's decision to close down the country's cultural life to stem the spread of the surging omicron variant.

Waving posters reading "The show must go on" or "No culture, no future," the crowd demonstrated peacefully despite the pouring rain, accusing the government of unfairly targeting the culture industry with the new virus restrictions.

The latest COVID-19 variant is upending holiday plans for tens of thousands of travelers — but it didn't do much damage to holiday shopping.

Airlines canceled hundreds more flights Sunday, citing staffing problems tied to COVID-19, as the nation's travel woes extended beyond Christmas, with no clear indication when normal schedules would resume.

Delta Air Lines said Monday that new pandemic-related cleaning requirements at a Shanghai airport were behind the turning back of a recent flight from Seattle in midair, a move that had prompted a protest from the Chinese Consulate in San Francisco.

An emailed statement said the new mandates at Shanghai Pudong International Airport "require significantly extended ground time and are not operationally viable for Delta."

Israel has begun trials of a fourth dose of coronavirus vaccine in what is believed to be the first study of its kind.

The trial began at Sheba Medical Center, outside Tel Aviv, with 150 medical personnel who received a booster dose in August receiving a fourth shot of the Pfizer/BioNTech vaccine. The staff receiving the additional dose were tested and found to have low antibody levels.

Christmas arrived around the world Saturday amid a surge in Covid-19 infections that kept many families apart, overwhelmed hospitals and curbed religious observances as the pandemic was poised to stretch into a third year.