>>I'm not sure why you think COVID boosters not matched to current variant will have somehow bigger efficacy than influenza boosters which have only 0-40% effic

>>I'm not sure why you think COVID boosters not matched to current variant will have somehow bigger efficacy than influenza boosters which have only 0-40% efficacy, if not lucky. I just don't see how you came to that conclusion. They aren't remotely similar viruses, they aren't the same vaccines, yet you confidently declare that if X is true for the influenza vaccine, it must also be true for the coronavirus vaccine? How come?