By David Schultz
Originally published on Wed October 31, 2012 2:39 pm
On June 17, 2009, an 11-year-old boy returned home from the U.K., which was experiencing a large number of mumps cases at the time. He then went to a summer camp for Orthodox Jews in upstate New York.
This turned out to be the spark that led to an outbreak of mumps among Orthodox Jewish communities in and around New York City. Ultimately, more than 3,500 people got sick.
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