In his address on Friday, Trudeau said he remained symptom free. “Of course, [working from home] is an inconvenience and somewhat frustrating. We are all social beings after all,” he said. “But we have to do this because we have to protect our neighbours and our friends – especially our more vulnerable seniors and people with pre-existing conditions.”

Officials announced a raft of new measures including closing parliament for five weeks and redirecting incoming international flights to a small number of airports as part of enhanced screening measures. The government also announced it will ban cruise ships with 500 people from docking in the country’s ports until 1 July – but stopped short of closing the borders.

“Borders don’t stop travellers. Travellers find other ways into countries. Travellers become less honest,” said Patty Hajdu, the county’s health minister. “Canada’s approach from the very beginning has been to use science and evidence.”