Aug. 11 (UPI) -- The union representing thousands of workers at the U.S. Centers for Disease Control and Prevention is calling on the Trump administration to condemn vaccine disinformation after a gunman killed a police officer in a shooting targeting the CDC headquarters in Georgia. The suspected gunman behind the Friday shootin g was identified Saturday as 30-year-old Patrick Joseph White. He was shot dead by police after opening fire at an Emory Point CVS, with police suspecting he targeted