when vaccinations for livestock were first used in the 17th century what likely changed its Society experience there was little changed to humans since the vaccinations were given to animals the common people would have to come to believe that it was safer to eat meat instead of vegetables there may have been less chance of famine as herds and flocks were protected from diseases or people began to take in animals to keep them as pets instead of only viewing them as beasts of Burden p HELP!!!