From CBC News.

With flu cases now rising in Canada, medical experts are bracing for a difficult influenza season linked to the global spread of an evolving H3N2 strain that could be a mismatch for this year’s vaccine.

»»» 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: https://bit.ly/3leaWsr

Download the CBC News app for iOS: http://apple.co/25mpsUz
Download the CBC News app for Android: http://bit.ly/1XxuozZ

»»»»»»»»»»»»»»»»»»
For more than 80 years, CBC News has been the source Canadians turn to, to keep them informed about their communities, their country and their world. Through regional and national programming on multiple platforms, including CBC Television, CBC News Network, CBC Radio, CBCNews.ca, mobile and on-demand, CBC News and its internationally recognized team of award-winning journalists deliver the breaking stories, the issues, the analyses and the personalities that matter to Canadians.