The U.S. has surpassed 2,000 measles cases for the first time in more than 30 years, according to data from the Centers for Disease Control and Prevention. From a report: As of Dec. 23, a total of 2,012 cases have been reported in the U.S. Of those cases, 24 were reported among international visitors to the U.S.Read more of this story at Slashdot.