[alternatives?]

““IF”? Only by the revised definition.”

You are correct. They could have changed the definition of “vaccine” to include a peanut butter and jelly sandwich. Then we could call a peanut and butter sandwich a vaccine.

[glennaro]

It's a psychological ploy without any basis in fact or in medical science (what's left of it).

People have been conditioned to think that when they hear the word "vaccine" that equate it with a "cure" ... or at least an "effective preventive." These re-defined "vaccines" are neither.