Sheffield United have confirmed that a number of their players have tested positive for coronavirus, just a day after Manchester City were struck by Covid-19.At least seven City players returned positive results with Kyle Walker and Gabriel Jesus among them.And now fellow Premier League side Sheffield United have also seen a number of players test positive.A Blades club statement read: “Sheffield United can confirm the club recorded a number of positive coronavirus tests after the latest round of testing.“The individuals who have tested positive have now entered into a period of self-isolation in accordance with Premier League and Government guidelines.”It is not known which players have returned the positive tests with the Premier League.