China is limiting the torch relay for the Winter Olympics to only three days amid coronavirus worries, organizers said Friday.

The flame will be displayed only in enclosed venues that are deemed "safe and controllable," according to officials.

New Zealand is among the few remaining countries to have avoided any outbreaks of the omicron variant — but Prime Minister Jacinda Ardern said Thursday an outbreak was inevitable and the nation would tighten restrictions as soon as one was detected.

But she also said that New Zealand would not impose the lockdowns that it has used previously, including for the delta variant.

Three Australian Federal Court judges on Thursday revealed their reasons for backing a government order to deport tennis star Novak Djokovic, explaining they did not consider the "merits or wisdom of the decision."

The judges on Sunday unanimously endorsed Immigration Minister Alex Hawke's decision to deport the 34-year-old Serb following an urgent court challenge on the eve of what was to be Djokovic's first match in defense of his Australian Open title. Djokovic accepted the verdict and flew from Melbourne to the United Arab Emirates hours later.

When the coronavirus pandemic was first declared, Spaniards were ordered to stay home for more than three months. For weeks, they were not allowed outside even for exercise. Children were banned from playgrounds, and the economy virtually stopped.

But officials credited the draconian measures with preventing a full collapse of the health system. Lives were saved, they argued.

Police in Germany are investigating thousands of cases of suspected forgery of coronavirus vaccine certificates, the dpa news agency reported Wednesday.

It cited figures obtained from the country's 16 states showing more than 12,000 police investigations have been opened nationwide.

In a Himalayan village in the Indian-controlled part of Kashmir, young health worker Masrat Farid packed her bag with vaccines on a frigid morning in January as strong winds swept snow through the air.

She is part of a team of health workers undertaking a door-to-door campaign in the region to deliver vaccine shots to teens and boosters to old people in remote mountain villages.

Albert Bourla, chairman and chief executive of global pharmaceutical giant Pfizer Inc., was awarded on Wednesday the prestigious Genesis Prize for his efforts in leading the development of a COVID-19 vaccine.

The $1 million award is granted each year to a person for their professional achievements, contributions to humanity and commitment to Jewish values. The Genesis Prize Foundation said Bourla had received the largest number of votes in an online campaign in which some 200,000 people in 71 countries participated.

Hong Kong authorities said Tuesday that they will kill about 2,000 small animals, including hamsters, after several tested positive for the coronavirus at a pet store where an employee was also infected.

The city will also stop the sale of hamsters and the import of small mammals, according to officials from the Agriculture, Fisheries and Conservation Department. The pet shop employee tested positive for the delta variant on Monday, and several hamsters imported from the Netherlands at the store tested positive as well.

Facing a nationwide surge in coronavirus cases fueled by the spread of the highly transmissible omicron variant, Abu Dhabi is requiring people entering the city to show proof of booster shots.

The government's health app said earlier this week that people entering the capital of the United Arab Emirates must show a "green pass," confirming their vaccination status. The app says that visitors are no longer considered fully vaccinated unless they have received a booster at least six months after their second dose.

An Israeli hospital has said preliminary research indicates a fourth dose of the coronavirus vaccine provides only limited defense against the omicron variant that is raging around the world.

Sheba Hospital last month began administering a fourth vaccine to more than 270 medical workers — 154 who received a Pfizer-BioNtech vaccine and 120 others who received Moderna's. All had previously been vaccinated three times with the Pfizer-BioNtech vaccine.