The problem with modern vaccines is they're multivalent (so drug companies can still rake in massive profits after the patent on the original monovalent vaccine expires).
Vaccinating against multiple things at once is a recipe for an autoimmune disorder, or worse.
The problem with modern vaccines is they're multivalent (so drug companies can still rake in massive profits after the patent on the original monovalent vaccine expires).
Vaccinating against multiple things at once is a recipe for an autoimmune disorder, or worse.