Canada is introducing a standardized national vaccine passport for domestic and international travel, Prime Minister Justin Trudeau announced on Oct. 21. The proof-of-vaccination certificate, which Canadians will need to travel both within the country and internationally, is based on an international standard for Smart health cards and uses the provincial vaccine certificate already in place as its framework. “Today I’m happy to confirm that all provinces and territories have confirmed that they will be moving forward with a standardized national proof of vaccination,” Trudeau said at a press conference on Oct. 21. He said Saskatchewan, Ontario, Québec, Nova Scotia, Newfoundland and Labrador, and all three territories have already put this national standard for proof of vaccination into use. The digital vaccine passport will include the holder’s name and date of birth and a QR code that includes their vaccination history. It will also show the number of doses received, the …