Trudeau expresses caution over use of COVID-19 ‘vaccine passports’ Cassandra Szklarski Bookmark Please log in to listen to this story. Also available in French and Mandarin. Log In Create Free Account Getting audio file ... This translation has been automatically generated and has not been verified for accuracy. Full Disclaimer Sean Kilpatrick/The Canadian Press Prime Minister Justin Trudeau expressed caution Friday over the use of “vaccine passports,” suggesting they could unfairly impact some people if used to decide who can go to a concert or dine at a restaurant. While Trudeau acknowledged that proof of a COVID-19 inoculation would not be out of place for travellers who already face similar requirements for other vaccines when embarking on international jaunts, he said such a scheme for everyday activities in Canada raises “questions of equity.”