One via one, from the field’s premier basketball league and global live performance occasions to a 250-year-old parade and sprawling festivals, institutions are going in the course of the identical hard question: Is a public gathering smartly definitely worth the likelihood of spreading the new coronavirus?

On Thursday, Gov. Andrew M. Cuomo of New York took the abnormal step of ordering an end to all gatherings of more than 500 other people, with some exceptions. The switch stressed a shutdown of Broadway, halting the runs of 31 plays and musicals for no less than a month.

The Metropolitan Museum of Art offered earlier on Thursday that it’ll temporarily close its three puts, along with its Fifth Avenue flagship, according to the virus. It did not announce a purpose date to reopen, alternatively said it’ll expose further steps next week.

And Live Nation Entertainment, the field’s largest reside efficiency and ticketing company, suspended all of its tours by the use of March, environment friendly almost about straight away.

Dozens of different organizations, gatherings and cultural events have changed their plans in the last few weeks, since the World Health Organization formally declared the coronavirus an epidemic and the number of people who have been sickened or died has mounted. Here’s a brief rundown of some of the larger events around the world that have been modified or canceled.

The N.B.A. suspended its season, shortly after a March 11 game between the Utah Jazz and the Oklahoma City Thunder was halted just before tip-off. A player for the Jazz tested positive for the coronavirus.

The biggest question in the sports world is the Tokyo Olympics, set to begin in July. Japan and the International Olympic Committee have said the Games will go on, but there have been discussions about a worst-case scenario: holding competitions without spectators. That approach will be used when the torch for the Tokyo Games is lit in Olympia, Greece, on Thursday.

Major League Soccer suspended its season for no less than 30 days, beginning March 12, not up to two weeks after suits began on Feb. 29. The season is scheduled to run by the use of Oct. 4. The National Hockey League also said it would pause its season. Major League Baseball pushed once more its season opening via at least two weeks and suspended spring training video video games.

On Thursday, the N.C.A.A. canceled the men’s and women’s Division I basketball tournaments, along side all remaining wintry climate and spring N.C.A.A. championships. The association’s initial response to the crisis known as for fit video video games to be carried out without enthusiasts throughout the arenas.

Others have taken place with major changes, similar to the Tokyo Marathon, which was restricted to elite runners. Formula One has said that its upcoming Grand Prix in Bahrain will be closed to spectators, while the Chinese Grand Prix, which had been scheduled for April, was postponed.

Italy and Iran, which are contending with major outbreaks, have canceled sporting events, and Greece barred spectators for a two-week period. Professional soccer games in Spain and Portugal will also take place in empty stadiums for at least two weeks, officials said on Tuesday. A day earlier, FIFA said it would postpone the Asian qualifiers for the 2022 World Cup in Qatar.

The BNP Paribas Open, a major tennis tournament that was scheduled to take place in Indian Wells, Calif., beginning this week, was canceled after local health officials declared a public health emergency in the Coachella Valley because of a locally acquired case of the coronavirus.

Major League Baseball and the National Hockey League have limited locker room access to only avid players and an important team personnel individuals.

Widespread closings have been offered during Europe this week. Prime Minister Giuseppe Conte of Italy offered on Monday that public gatherings were banned and that people would be allowed to travel only for work or for emergencies. Even church services are prohibited.

Ireland’s government canceled all St. Patrick’s Day parades, including Dublin’s. (Boston, which has a robust Irish-American population, also canceled its parade; Manhattan’s was once as soon as postponed.) Berlin closed state and private theaters, reside efficiency halls, opera houses, state-run museums, monuments and libraries. Austria banned indoor gatherings of more than 100 other people.

The Auschwitz Memorial said on Wednesday that it’ll be closed until March 25.

Japan’s prime minister, Shinzo Abe, has asked the organizers of sports and cultural events to consider postponing or canceling them. Tokyo’s Nakameguro district canceled its Cherry Blossom Festival. The Japan National Tourism Organization is maintaining a list of attractions and events that have been canceled.

Austin, Texas, canceled the 34th annual South by Southwest festival after tech companies, including Apple, Facebook, Twitter and TikTok, withdrew their participation. The sprawling music, tech and film festival was to run from March 13 to 22, with events planned throughout bars and party spaces across the city, and at a convention center. Festival organizers have said that they did not have insurance to cover cancellation by pandemics or communicable disease, and that they would be laying off a third of their full-time staff.

The Tribeca Film Festival, which was scheduled to run from April 15-26, has been postponed. Organizers did not give a new date for the event.

In Washington, the John F. Kennedy Center for the Performing Arts canceled all public events and performances all through the end of March, environment friendly Friday.

For highest the fourth time in its 65-year history, the Disneyland resort in Anaheim, Calif., will close down, beginning on Saturday and continuing all through the end of the month. Disney, which previously closed the park for a national day of mourning after the assassination of President John F. Kennedy and throughout the wake of the Sept. 11 attacks, well-known that there have been no reported circumstances of the virus at the resort.

One of an important rodeos in the world, the Houston Livestock Show and Rodeo, was once as soon as shut down on Wednesday, each and every week into the advance. The rodeo, which was once as soon as to run by the use of March 22, choices bull and horse riding and an exhibition of cattle, pigs, llamas and other animals, among other movements. It frequently draws tens of 1000’s of other people every day.

The Tucson Festival of Books, which was once as soon as planned for March 14 and 15, was once as soon as moreover canceled. The information competition is one of the biggest throughout the country and in most cases draws over 100,000 other people to Tucson, Ariz. The Los Angeles Times postponed its 25th annual Festival of Books, to start with scheduled to occur next month on the University of Southern California campus, until October.

The organizers of the huge Coachella Valley Music and Arts Festival, which takes place throughout the picturesque barren area of Southern California and is seen as a bellwether for the multibillion-dollar touring trade, have postponed the competition until October.

The competition will now occur in October. Tickets that have been purchased for April will be commemorated in October.

Hollywood has been watching the spread of the virus closely, and expecting a major impact on box office sales. In one of the industry’s first significant responses, the producers of the latest movie in the James Bond franchise, “No Time to Die,” announced they would move its release from April to November. John Krasinski, the director of “A Quiet Place Part II,said the movie’s release may well be postponed. The latest film throughout the blockbuster “Fast & Furious” assortment, “F9: The Fast Saga,” was once as soon as meant to premiere on May 22, alternatively will now be introduced in April 2021.

In the main major cancellations of the presidential race as a result of problems regarding the coronavirus, Senator Bernie Sanders and former Vice President Joseph R. Biden Jr. known as off campaign events in Cleveland on Tuesday. Ohio has three confirmed cases of the virus, and Gov. Mike DeWine has called for limiting public gatherings.

Many firms and professional organizations postponed or canceled conferences, along with the Healthcare Information and Management Systems Society, which had organized an international smartly being conference scheduled to occur in Orlando, Fla. President Trump have been some of the scheduled audio machine.

Google canceled its I/O developer fit as regards to Palo Alto, Calif., which was once as soon as scheduled for May. The company in most cases declares new products and traits at the fit.

E3, one of the crucial necessary on-line sport trade’s biggest conventions that was once as soon as scheduled for June in Los Angeles, was once as soon as canceled. Organizers of the convention, where developers sing their own praises their latest creations, said that the cancellation was once as soon as “the best way to proceed during such an unprecedented global situation.”

The New York International Auto Show that was once as soon as scheduled for April has been postponed. The show is now scheduled to run Aug. 28 to Sept. 6.

“We are taking this extraordinary step to help protect our attendees, exhibitors and all participants from the coronavirus,” said Mark Schienberg, president of the Greater New York Automobile Dealers Association, which owns the show.

Schools in Italy, Iran, China, South Korea, Japan and somewhere else have been closed as a result of the outbreak. This week, many American tutorial institutions offered they would moreover cancel classes. In one of the most far-reaching choices, Harvard ordered all undergraduate students to move out of their dormitories via March 15 and said it’ll behavior all classes online all through the spring semester.

New York University, the University of Florida, Ohio State University, Columbia University and Princeton University have been some of the colleges that offered they would switch to online instruction. Seattle public colleges offered on Wednesday that they would close for no less than two weeks.