Lois decides not to vaccinate Stewie to "save" him from autism, causing Stewie to run away, and cause the town to have an outbreak.
Did You Know?
Sean Penn voices himself in this episode. His son, Hopper Penn, is also listed in the cast credits. See more
We made this mistake before. We got the other kids vaccinated, but Meg still got chicken pox.
Dad, this is acne.
Girl, you nasty.
References The Matrix