In the endless fight between pro and anti vaccine stances, an oft-used line is, "Fewer people have died of X than die in car crashes every year!" So, if we had a vaccine that prevented automobile crashes, would you take it? Would you give it to your children? Just one shot and you'll never be in a car crash for the rest of your life... Would you take the vaccine, even if it had scary "adjuncts" in it? Why or why not?