Ashley Young becomes the sixth player to test positive at Inter Milan.
Beijing Guoan manager Bruno Genesio said he stopped Kim Min-jae from attending a press conference due to the rumours and speculation about him.
Watford and Bournemouth were relegated from the Premier League but there was joy for Aston Villa, who avoided the drop by the skin of their teeth.
In a thrilling conclusion, top four places, Europa League berths, relegation spots and the Golden Boot have to be settled in the last round of matches.
Shkodran Mustafi was forced off during the closing stages of the FA Cup semi-final victory over Manchester City and missed the Premier League clash with Aston Villa.
Watford goalkeeper Ben Foster admitted the Hornets' confidence is "crazy low" as they slipped into the relegation zone with one game of the Premier League season to go.
West Ham climbed to 15th place in the Premier League table and sit six points clear of the relegation zone with just two games left.
Chelsea beat Crystal Palace 3-2 while Arsenal's match with Leicester ended in a 1-1 stalemate.
Chelsea shrugged off a shock 3-2 defeat at West Ham in midweek with a routine win over Watford at Stamford Bridge.
Arsenal, who suffered two successive defeats following the Premier League restart after the coronavirus hiatus, registered a much-needed win over Southampton.