Officials from the Public Health Agency of Canada say the six Canadians exposed to the virus are asymptomatic but self-isolating at home. Two were passengers who left the cruise ship in late April and four might have been exposed on two separate flights. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: https://www.cbc.ca/news Follow CBC News on TikTok: https://www.tiktok.com/@cbcnews Subscribe to CBC News on Snapchat: