No one likes hipster racists. I remembered something from my childhood. When I was young, I remember a time where everyone was freaking out. Vaccination records needed to be produced, and some were vaccinated at school. I didn't get a shot since my vaccination records merely had transposed dates, and were considered valid. This article is here so I don't forget it,
I also remember there being a huge push about washing your hands and the danger of Hepatitis A. Here's a journal article about that outbreak.