This was a one-off case, maybe. According to a January 31 article from CBC News, a Canadian physician said he developed a nasty cold with cough and runny nose while on a flight from Hong Kong to Toronto. He is questioning whether there are adequate safeguards to stop the spread of coronavirus in Canada. His name is Massey Beveridge. He is a retired surgeon. He said he was waved through Pearson International Airport even after reporting the symptoms to a border services agent.
Are you aware of this news report, and if so, does it concern you?