12 Play jewish games, win stupid prizes (media.scored.co) posted 11 days ago by RealWildRanter 11 days ago by RealWildRanter +16 / -4 55 comments share 55 comments share save hide report block hide replies
Because usually they get it right.
It's impossible to know what the dominant flu strain will be, so they select a few to be in the vaccine and hope they hit something at least similar to what ends up spreading.