Why Manchester United & Brighton Match Was Postponed - Premier League Gives Reason

Premier League club, Manchester United’s weekend fixture against Brighton this weekend has been shifted.
The Premier League announced this on Thursday as early this week.
“Regarding Manchester United’s game on Saturday, the club continues to have an ongoing Covid-19 outbreak within their squad, which has left them unable to field a team for the match at Old Trafford,” the English top flight said in a statement.
“Numerous  number of Covid-19 Implement issues led to their game against Brentford FC being called off earlier this week, and today additional positive tests have been confirmed.”