[ Sign up for our Health IQ newsletter for the latest coronavirus updates ]The man’s last day of work was Dec. 15, 2020, STM spokesperson Amélie Régis said in a statement.The attendant did not have prolonged contact with co-workers, Regis added.The STM says 449 employees have been infected with COVID-19 since the beginning of the pandemic in March 2020.Of these, 409 have recovered and are now back to work, while 39 employees are still at home infected with the virus, Régis said.“We communicated with the family to offer them all our sympathies and support in these difficult times,” Régis said. .