Succession‘s Brian Cox has learnt he had COVID-19 despite showing no symptoms.The Scottish actor, 74, said he was undergoing routine blood tests for his diabetes when his doctor told him he had the antibodies for the deadly virus.Cox, who won the 2020 Golden Globe award for best actor in a television show (Succession) earlier this year, told James Corden on The Late Late Show that he had no idea he’d contracted the disease because he “never felt anything”.“My doctor called and said: ‘Oh,