This shall apply to any shot administered on or after the date of signature on the bill. Criminal penalties shall also apply to any scientist or corporate officer who knowingly put forth a product or any part of such product with ingredients known to be harmful to the human species.
Stand behind your shit or go broke and go to prison/face death penalty.
Period.
Notice how no one will take any liability for side effects. They'll put you in a lottery, give you free food, free guns, $100 gift cards, etc. But liability? Nope.