Maybe not eternally but think how a MALEVOLENT DEEP STATE could at any time insert some brain changing FRANKENSTEIN crap into 1/2 the population since these boosters are needed it appears for forever.
... these boosters are needed it appears for forever.
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I’ve come across much happy, sappy speculation that _all_ vaccines will rapidly be converted to the mRNA tech, ASAP. Also, much more of the same concerning all sorts of transhumanism-inspired gene alteration therapy.
There will be no escape.
I suspect that is the plan.