I’m not even sure what forum to discuss this on anymore given so many variables Headlines be like “[last year’s] vaccine less effective against [this year’s] v

I’m not even sure what forum to discuss this on anymore given so many variables Headlines be like “[last year’s] vaccine less effective against [this year’s] variant” but omitting everything in the brackets when this is an obvious standard used for every seasonal pathogen….. I’m also curious about who is doing what