Experts warn this year’s flu shot may be a weaker match as season ramps up  CTV NewsAlberta flu season: ‘Perfect storm’ could lead to spike in illnesses  CityNews EdmontonWhat’s the dominant influenza strain in Canada and will the flu shot protect against H3N2?  Inside HaltonWith an absent CDC and mismatched ‘subclade K’ flu strain, experts face upcoming season with uncertainty  CIDRAPWhy Canada is predicted to have a bad flu season and what vaccine mismatch has to do with it  National Post