What the dog gets is an actual vaccine, defined as:
A preparation of a weakened or killed pathogen, such as a bacterium or virus, or of a portion of the pathogen's structure, that is administered to prevent or treat infection by the pathogen and that functions by stimulating the production of an immune response.
[ + ] Kozel
[ - ] Kozel 3 points 2.8 yearsJul 26, 2022 23:50:31 ago (+3/-0)
What humans get is nothing of the sort.