Steve Bruce has revealed two Newcastle players are "not well at all" after contracting coronavirus as he warned against underestimating the disease.
Stevenage's next two Sky Bet League Two fixtures have been postponed after the club recorded a number of positive Covid-19 tests.
Football, darts and rugby fans are among those who will miss out as London and parts of the south east will move into Tier 3 coronavirus restrictions from Wednesday.
Newcastle United's Premier League match against West Brom is set to go ahead on Saturday following an outbreak of Covid-19 within the first-team squad last week.
Lamar Jackson admits it felt like he missed an entire season as he was forced to quarantine for 10 days after testing positive for the coronavirus.
Dez Bryant has distanced himself from an earlier tweet suggesting his 2020 NFL season is over after the wide receiver tested positive for coronavirus.
Nasser Hussain considers the ramifications for the rest of England's ODI series in South Africa after two 'unconfirmed positive tests' among the touring party.
Kei Nishikori says he hopes to be back on court next year after his 2020 season was blighted by injury and coronavirus.
Larger-scale pilot events are under “active discussion” but hinge on responsible spectator behaviour at upcoming events, says the leader of a key working group.
Fans returning to English Football League grounds and racecourses today are being advised to wear masks and to maintain a safe distance.
The NFL has fined the New Orleans Saints and New England Patriots for violating COVID-19 protocols, a league source said on Sunday.
Rangers defender Filip Helander is self-isolating after becoming the first Ibrox player to test positive for coronavirus, the club have announced.
The Denver Broncos face the prospect of playing the New Orleans Saints on Sunday without a recognised quarterback.
Newcastle United have returned two more positive Covid-19 tests over the weekend, taking the total number in the last week at the club to five.
The San Francisco 49ers are among the teams affected after Santa Clara County banned all contact sports from holding games and practices for the next three weeks.
Pittsburgh Steelers running back James Conner and an unidentified assistant coach have tested positive for Covid-19, NFL Network has reported.
Andy Murray believes tennis players should have a coronavirus vaccination in order to play in tournaments.
Manchester City manager Pep Guardiola believes the long-awaited return of fans to stadiums in England will happen without any major issues.
Players in the NFL must wear masks on the sidelines unless they have their helmet on and are preparing to enter the game.
The Scottish Football Association will review Scotland U21 safeguards after Scotland Women head coach Shelley Kerr became embroiled in a coronavirus outbreak.