anti-vaccine

Facebook to target vaccine misinformation

Facebook, the world's largest social media site, will soon take aim against anti-vaxers. The company will start by lowering the ranking of groups and pages that spread misinformation about vaccinations in its News Feed and Search options, a representative said Wednesday.

Officials hope to change minds amid measles outbreak

Officials in Clark County, Washington, publish a list every day of where people infected with measles have been. Among them: busy spots like Concourse D at Oregon's Portland International Airport on January 7 and the sold-out Portland Trail Blazers' home game four days later. There's also a Costco, a Trader Joe's, numerous schools, day-care centers and churches, a swimming pool and even a trampoline par