Reposted by Jonathan
Pennsylvania’s measles outbreak has hit a sobering milestone, surpassing 1,000 cases — the first U.S. outbreak to do so in 35 years.
The virus moved through communities where many children and adults have gone years without the two doses of measles vaccine.
washingtonpost.com
Pennsylvania measles outbreak is first in 35 years to top 1,000 cases
The largest previous measles outbreak in the United States took place in Philadelphia in 1991 and infected 1,400 people.