Leicester have three players in self-isolation due to coronavirus fears while Chelsea have cancelled Thursday's first team training so that their Cobham base could undergo a deap cleanse.
Chelsea players were told to keep away from the training ground as the clean was carried out.
Chelsea are scheduled to play Aston Villa at Villa Park in Saturday's late kick-off in the Premier League.
Leicester boss Brendan Rodgers said that three players at the club have been isolated
Meanwhile, Leicester manager Brendan Rodgers said three of his players have self-isolated after showing symptoms.