 Toronto, Ontario--Newsfile Corp. - June 15, 2021 - Seabridge Gold TSX: SEA NYSE: SA announced today that a contractor at its 100 owned 3Aces Project in Canadas Yukon has tested presumptively positive for COVID-19 when the Company conducted a rapid antigen test after the person arrived at the Project site. Three other individuals who came into close contact with the individual testing positive have all tested COVID-19 negative following completion of rapid antigen tests... 