Tick invasion: New species bring new risks to Canada

There are already 40 different types of ticks in Canada, with more species expected to migrate north. For The National, CBC’s Tom Murphy goes to the Canadian Tick Research and Innovation Centre (CTRIC) to find out more about the evolving risk. #news #canada #cbcnews The National is the flagship of CBC News, showcasing award-winning journalism from across Canada and around the world. Led by Chief Correspondent Adrienne Arsenault, our team of trusted reporters helps you make sense of the world, wherever you are. Subscribe to get the latest news daily, and watch live starting at 9 p.m. ET. https://www.youtube.com/user/CBCTheNa... More from CBC News | https://www.cbc.ca/news