I believe OP is referencing "Original antigenic sin" [0].
"This leaves the immune system "trapped" by the first response it has made to each antigen, and unable to mount potentially more effective responses during subsequent infections."
This is just bad science and isn't supported by real-world outcomes.
https://twitter.com/Karl_Lauterbach/status/14516437827855564...
The general mechanism is that recognition of the antigen by memory B cells produces a response that also inhibits (non-memory) B cells from reacting to the antigen. So when the antigen has drifted enough that memory B cells still recognize it, but the antibodies are less effective then at that point B cells are actively inhibited by the memory B cells so new and retargeted antibodies are not produced.
(Social media reports aren’t exactly reliable and everything seems to indicate that your chances of serious complications are worse without a vaccine).
Right now, there’s a deadly virus going around and there might not be a “later” for me if I don’t get the vaccine. I think I’ll take my chances with the vaccine. It seems like a no brainer to me.
I don't think this is how this works.
They "see" antibodies sticking to a target, as successful antibodies are presented for replication and refinement. This implies a functional response. If the vaccine antibodies wouldn't work on a new strain, the B cells wouldn't recognize them as suitable candidates.
(I don’t agree: I think there is risk of chronic damage that doesn’t appear as acute symptoms)
https://www.forbes.com/sites/adamandrzejewski/2021/11/04/fed...
despite this:
https://www.youtube.com/watch?v=lepqvdXoA2E&feature=youtu.be
Oops, you can't watch that. Senators holding an expert panel is "dangerous misinformation". Here you go:
https://rumble.com/vokrf7-sen.-johnson-expert-panel-on-feder...
I mean, the alternative where you don’t get the vaccine includes much higher risk of lung damage, nervous system damage and total organ failure.
I think even if there was data to back this up (that somehow vaccine gives less protection than a real infection…), getting a booster every year or 6 months is well worth it given what happens with an unvaccinated covid infection. People do seem to get reinfected and die after already having it once.
I don’t think that your model of how vaccines work really makes sense. I mean, the point is to prime your immune system with antibodies to something similar but relatively harmless so you can fight off the disease immediately rather than waiting for it to get a strong foothold… in a way that is safe.
Saying it is less effective than getting sick is like totaling your car to avoid regular maintenance.