The measles outbreak in the U.S., which is fast approaching the 1-year mark and has broken a 27-year record, has reached 1,203 cases in 30 states since the start of 2019, the Centers for Disease Control and Prevention said Monday.
Why it matters: The school year is starting and public health officials are concerned that the highly contagious virus will be spread via unvaccinated children and college students, possibly leading to severe complications or death.