A decade ago, Michigan had high rates of parents not vaccinating their children, so it required them to attend an in-person education class to get an exemption. It worked — until things got ugly.

A decade ago, Michigan had high rates of parents not vaccinating their children, so it required them to attend an in-person education class to get an exemption. It worked — until…

The state had high rates of parents not vaccinating their children, so it started making them attend vaccine education sessions to opt out their kids. It seemed to work. Then…