Anti-vaxxers face backlash as measles cases surge

The resurgence of measles across the United States is spurring a backlash against vaccine critics, from congressional hearings probing the spread of vaccine misinformation to state measures that would make it harder for parents to opt out of immunizing their children.In Washington state, where the worst measles outbreak in more than two decades has sickened nearly 70 people and cost over $1 million, two measures are advancing through the state legislature that would bar parents from using person