"A normal sign that the body is building protection" is exactly the same, in this case, as the body being poisoned by potions concocted by psychopathic corporations (that have immunity from product liability for vaccine injury) and such.

Coincidence?

The distrust of grifters and government has become the immune systems best defense.

Let us recall that the American Medical Association was founded by John D. Rockefeller, the original snake oil salesman. His penchant for grift survives him in the institutions he spawned and the governments he and his sort corrupted.

Snake Oil Medicine https://tragedyandhope.com/meet-william-rockefeller-snake-oil-salesman/

The Corporation (documentary) https://www.youtube.com/watch?v=zpQYsk-8dWg&t=2359s

Corporate Immunity viz Vaccine Injury https://www.newsweek.com/fact-check-are-pharmaceutical-companies-immune-covid-19-vaccine-lawsuits-1562793 If vaccines are so safe, why do the makers need immunity?