Childhood vaccine exemptions for personal or religious reasons hit new record, CDC finds​Childhood vaccine exemptions for personal or religious reasons hit new record, CDC finds 

 The number of parents in the U.S. choosing not to vaccinate their children rose dramatically in the last school year, according to data released Monday by the CDC.  ​​The number of parents in the U.S. choosing not to vaccinate their children rose dramatically in the last school year, according to data released Monday by the CDC.