Measles is caused by a highly contagious virus that’s airborne and spreads easily when an infected person breathes, sneezes ...

The directive comes as measles cases so far this year have hit 1,197 infections, which is fewer than 100 cases from surpassing the record 1,274 cases that were confirmed for all of 2019. Related news ...

As super-contagious measles continues to spread and nears a six-year U.S. record, cases in its original epicenter of West ...