As the coronavirus outbreak causes chaos across Europe, UEFA has a major decision to make over whether it can go ahead with the upcoming European Championship as planned.

Real Madrid's players and staff went into quarantine on Thursday, Spain's La Liga and the ATP tennis tour paused their seasons and the NBA halted games indefinitely as the coronavirus pandemic rocked world sport.

Kylian Mbappe tested negative for coronavirus and has resumed training with Paris Saint-Germain, the club said on Wednesday, just hours before their Champions League match with Dortmund.

Three Formula One team staff members have been isolated at the Australian Grand Prix while tests are conducted for the new coronavirus, officials said Wednesday, casting a shadow over the opening race of the year.

Preparations for the Tokyo 2020 Olympics this summer are going ahead "as scheduled," organizers insisted on Wednesday, while acknowledging they are "concerned" about the spread of the new coronavirus.

Jurgen Klopp said Tuesday he was unsure whether closing stadiums would help tackle the coronavirus as Pep Guardiola admitted he did not like the idea of matches being played in empty stadiums.

Bayern Munich confirmed on Tuesday that next week's Champions League game against Chelsea would go ahead without fans over fears of the spread of the coronavirus.

The 2020 Olympics are due to open in Tokyo on July 24 but with coronavirus sweeping the world, there is growing concern that the Games will be either postponed or even cancelled.

Manchester United's Europa League match at LASK will be played behind closed doors as the coronavirus plays havoc with the European football calendar, both clubs announced on Tuesday.

ARCHERY

ISSF International Solidarity Championships in Dhaka, Bangladesh, on Feb. 22-28 postponed.