illiterate dairy maid in 1750, hundreds of years before germ theory was even thought of: because of my exposure to cowpox, im immune to smallpox. if we expose people to cowpox, they won’t die of smallpox

upper middle class college educated mother with internet living in the year of our lord 2018: vaccines are the devils handiwork and a conspiracy i’d rather my child die of polio than be the autism