News Orange County MEASLES: These 'Avengers: Endgame' midnight movie showings may have been exposure sites Xeni Jardin
Science Pacific Northwest measles outbreak: "like taking a pail of gasoline and throwing a lighted match into it" Jason Weisberger
vaccines Six cases of measles confirmed in Tennessee outbreak. Measles was eradicated in the U.S. in 2000. Xeni Jardin
public health Why did Facebook block pro-vaccination ads and run anti-vaccination ads? Money! Mark Frauenfelder