How do you discuss vaccination with vaccine-resistant parents? The science is clear: Effective vaccination helps prevent and eradicate infectious diseases. But vaccine-preventable diseases such as measles and pertussis are on the rise in the U.S. — a trend that coincides with an increase in refusals to vaccinate. In anticipation of the back-to-school season, we surveyed our community on strategies they use when encountering skeptical parents. Here are five takeaways.