Further matches have been postponed while others appear unable to go ahead due to increased travel restrictions between affected countries.
Governing bodies are also taking steps to reduce the spread of COVID-19 by cancelling planned meetings, while others are calling for further changes to the calendar.
Here are some of the latest events to be impacted.
Football's governing body has decided to cancel the next FIFA Congress in Addis Ababa on June 5. It has also pushed back the coming FIFA Council meeting in Zurich, due to be on March 20, until June or July. Attendees may be required to join via a video link.
In France, the Coupe de la Ligue final on April 4 between Paris Saint-Germain and Lyon has been postponed. The Ligue de Football Professionnel (LFP) said a new date would be announced in due course. It means the PSG-Metz and Lyon-Nimes Ligue 1 matches will be moved to the weekend of April 4-5 but be held behind closed doors. PSG will have Kylian Mbappe available against Borussia Dortmund on Wednesday, though: the striker is in the squad after overcoming illness, with L'Equipe among those to report he had tested negative for coronavirus.
Germany has seen the first confirmed instance of a footballer contracting coronavirus. Hannover defender Timo Hubers has tested positive but been praised by the club for his "absolutely exemplary" behaviour, as he immediately self-isolated before coming into contact with the rest of the squad.
Bundesliga champions Bayern Munich will face Union Berlin on Saturday behind closed doors, and the latter's derby with Hertha Berlin on March 21 will take place under the same circumstances. Borussia Monchengladbach have urged fans not to gather outside the stadium ahead of Wednesday's match with Cologne.
FIFPro, the footballers' union, has urged governing bodies across the world "to respect the wishes of players to take short-term precautionary measures including suspending training or competitions". Steps are certainly being taken in Spain, where the Royal Spanish Football Federation (RFEF) has recommended football at all levels beneath the top two professional leagues to be called off for two weeks. The RFEF will reportedly meet with league officials to discuss similar proposals for LaLiga and the Segunda Division.
Meanwhile, Roma's match with Sevilla in the Europa League last 16 on Thursday is off after the Italian club confirmed they had not been given permission by the government to fly to Andalusia. Getafe had already refused to travel for their game with Inter in Italy.
The big news in Englandwas that Manchester City versus Arsenal was called off as a precaution after the Gunners came into contact with Nottingham Forest owner Evangelos Marinakis, who announced on Tuesday that he had caught the disease. In general, though, the UKhas not been following the same stringent protocols as some other European nations and that is continuing for now. Arsenal's match with Brighton and Hove Albion on Saturday has not been called off, while England's planned friendlies at Wembley this month against Italy and Denmark are, at present, going ahead. Forest have also confirmed all players and staff have tested negative for coronavirus.
In Scotland, Rangers boss Steven Gerrard says the domestic season must be completed, even if behind closed doors, "because people have earned the opportunity to get to the stage where everyone is at". League chief executive Neil Doncaster claimed last week that completing the Premiership season could become "very difficult".
The England and Wales Cricket Board has told supporters "to maintain good levels of hygiene" during England's tour of Sri Lanka. As a precaution, players and staff have been told to avoid casual interaction with fans, such as selfies and autographs.
In Bangladesh, the World XI v Asia XI matches that would have marked the birthday celebrations of Sheikh Mujibur Rahman have been postponed, while the Indian Open has been called off following a consultation between the Indian Golf Union, the European Tour, the Asian Tour and tournament sponsors.
MotoGP has also announced that the ArgentinaGrand Prix has been moved to November. The opening race of the season in Qatar and the Grand Prix of the Americas have already been rescheduled.
Using Opta data, we have already examined some of the worst attacking numbers from 2019-20, so now it's the turn of those ball-playing technicians: the pass-masters.
We have analysed nine key metrics for outfield players to play in at least 10 league games this season, thereby giving us a good summary of those whose passing could use some improvement. Those metrics are focused on the number of passes (overall, in a player's own half and their opponent's half), the accuracy of those passes, corners and crosses, and losing possession.
As always when it comes to data, context is key. For instance, we have included overall accuracy percentages to give balance to the simple number of passes. A team's playmaker or set-piece taker, for example, is arguably more likely to have a larger number of misplaced passes than team-mates simply because he will be attempting more of them, and often in difficult areas.
It's also worth noting that the number of times possession has been lost excludes 'Hoofs' (which, by their nature, make losing the ball more common), while corner and crossing accuracy is taken only from those to attempt, on average, at least one per game.
That said, the below gives a good indication of some passing figures that need improvement - and there are one or two surprising names...
THE WORST PASSING STATS IN EUROPE'S TOP-FIVE LEAGUES 2019-20:
BUNDESLIGA:
Most passes failed: Robert Andrich (291)
Worst passing accuracy: Anthony Modeste (55.4 per cent)
Most passes failed, own half: Jamilu Collins (110)
Worst passing accuracy, own half: Kai Proger (60.5 per cent)
Most passes failed, opposition half: Sebastian Andersson (215)
Worst passing accuracy, opposition half: Anthony Modeste (42.1 per cent)
Most corners/crosses failed: Filip Kostic (199)
Worst corners/crosses accuracy (minimum 10): Wendell (0 of 22)
Most times possession lost: Filip Kostic (616)
LALIGA:
Most passes failed: Leandro Cabrera (352)
Worst passing accuracy: Enric Gallego (48.6 per cent)
Most passes failed, own half: Pervis Estupinan (94)
Worst passing accuracy, own half: Sergio Leon (57.1 per cent)
Most passes failed, opposition half: Joselu (283)
Worst passing accuracy, opposition half: Leandro Cabrera (43.5 per cent)
Most corners/crosses failed: Jesus Navas (134)
Worst corners/crosses accuracy (minimum 10): Karim Benzema (0 of 19)
Most times possession lost: Pervis Estupinan (534)
LIGUE 1:
Most passes failed: Issiaga Sylla (281)
Worst passing accuracy: Suk Hyun-jun (44.8 per cent)
Most passes failed, own half: Fabien Centonze (111)
Worst passing accuracy, own half: Suk Hyun-jun (50 per cent)
Most passes failed, opposition half: Andy Delort (238)
Worst passing accuracy, opposition half: Suk Hyun-jun (44.4 per cent)
Most corners/crosses failed: Mathieu Dossevi (142)
Worst corners/crosses accuracy (minimum 10): M'Baye Niang (0 of 11)
Most times possession lost: Angel Di Maria (539)
PREMIER LEAGUE:
Most passes failed: Trent Alexander-Arnold (480)
Worst passing accuracy: Christian Benteke (52.4 per cent)
Most passes failed, own half: Cesar Azpilicueta (132)
Worst passing accuracy, own half: Matej Vydra (50 per cent)
Most passes failed, opposition half: Trent Alexander-Arnold (359)
Worst passing accuracy, opposition half: Christian Benteke (48 per cent)
Most corners/crosses failed: Trent Alexander-Arnold (246)
Worst corners/crosses accuracy (minimum 10): Gabriel Martinelli (0 of 22)
Most times possession lost: Trent Alexander-Arnold (867)
SERIE A:
Most passes failed: Stefano Sabelli (324)
Worst passing accuracy: Lautaro Martinez (59.5 per cent)
Most passes failed, own half: Stefano Sabelli (94)
Most passes failed, opposition half: Stefano Sabelli (230)
Worst passing accuracy, own half: Florian Aye (58.5 per cent)
Worst passing accuracy, opposition half: Roberto Inglese (54 per cent)
Most corners/crosses failed: Erick Pulgar (134)
Worst corners/crosses accuracy (minimum 10): Kevin Lasagna (0 from 13)
Most possession lost: Stefano Sabelli (494)
AND THE TOP NINE:
Most passes failed: Trent Alexander-Arnold (480)
Worst passing accuracy: Suk Hyun-jun (44.8 per cent)
Most passes failed, own half: Cesar Azpilicueta (132)
Worst passing accuracy, own half: Suk Hyun-jun and Matej Vydra (50 per cent)
Most passes failed, opposition half: Trent Alexander-Arnold (359)
Worst passing accuracy, opposition half: Anthony Modeste (42.1 per cent)
Most corners/crosses failed: Trent Alexander-Arnold (246)
Worst corners/crosses accuracy (minimum 10): Wendell and Gabriel Martinelli (0 of 22)
Most times possession lost: Trent Alexander-Arnold (867)
The first round of matches will take place on the weekend of August 22-23, with the season set to conclude on May 23 next year.
PSG were awarded their seventh top-flight title in eight seasons after the 2019-20 campaign was abandoned and decided on a point-per-game basis due to the coronavirus pandemic.
The abandonment move has since been questioned amid other elite divisions in Europe successfully resuming their seasons behind closed doors.
An LFP vote sealed Amiens and Toulouse's relegation, with Lorient and Lens promoted from Ligue 2 in their place.
Lorient host Strasbourg on the opening weekend, while Lens are on the road at Nice.
The first Classique of the season comes in the third round of fixtures, with PSG welcoming Marseille to the Parc des Princes in mid-September. The return is billed for February 7.
Marseille start at home to Saint-Etienne, with Bordeaux and Lille hosting Nantes and Rennes respectively.
Lyon begin on the road at Montpellier, with the first of their always feisty clashes against Marseille coming at Groupama Stadium on October 4. The rivalry is then scheduled to resume at the Stade Velodrome on February 28.
Ligue 1 2020-21 – Opening weekend fixtures in full:
Lorient v Strasbourg
Nimes v Brest
Dijon v Angers
Bordeaux v Nantes
Monaco v Reims
Montpellier v Lyon
Nice v Lens
Lille v Rennes
Marseille v Saint-Etienne
PSG v Metz