Sorry for getting a little political here, but this was too good to not re-post.

"I don't need the vaccine," they said while enjoying life without polio, tetanus, hepatitis A, hepatitis B, rubella, measles, whooping cough, the mumps, smallpox, diphtheria, rabies, rotavirus, pneumococcal disease, HPV, meningococcal disease, shingles and a bunch of 1800s stuff