Public health officials, the University of California in Los Angeles, and at the University of California at least thousands of students and staff were quarantined for some of them, some sent to their homes.
From the USC Verduge Hills Hospital. "The bait can be fatal. So we take it seriously." expressions used.
US President Donald Trump told reporters that everyone was vaccinated because of the country where the bait will continue to spread.
The US Centers for Disease Control and Prevention reported about 700 measles cases in 22 countries this year. It was reported to be the highest in the last 25 years.