Canadian flag and the UN flag is shown on the sleeve of a Canadian soldier's uniform before boarding a plane at CFB Trenton in Trenton, Ont., on July 5, 2018. A military plane carrying Canadian troops to Latvia was forced to turn around because of concerns those on board might have been exposed to COVID-19. Defence Department spokeswoman Jessica Lamirande says the Polaris aircraft carrying about 70 military members and aircrew took off from Canadian Forces Base Trenton on July 2 those on board had spent two weeks in quarantine. THE CANADIAN PRESS/Lars Hagberg