Anti-Exemption MMR Bill Passes Washington State House Amid Measles Outbreak, Heads To Rules Committee NewsweekParents were protesting compulsory vaccinations 150 years ago. Some are still angry CNNWashington Lawmakers Advance Bill to Ban Vaccine Exemptions for Personal Reasons Amid Measles Outbreak GizmodoRussian trolls blamed for spreading anti-vaccination propaganda NEWS.com.auView full coverage on Google News