Dejan Kulusevski and his Juventus teammates have been isolated.
The squad player Hamza Rafia, 22, has tested positive for covid-19 during the team's regular checks.
"In accordance with the law and in agreement with the local health authorities, the team, as a precautionary measure, has placed itself in isolation as of today," Juventus wrote in a statement.
The news came a week after Juventus' training match against Cesena, where the majority of the players who participated were reserves.
The Italian big club has, according to the game schedule, a training match against Silvio Berlusconi's Monza on Saturday.