By:  Paula Reed Ward, ‘Pittsburg Post Gazette’ 11 October 2010 Hanna Bruesewitz’s parents think DPT vaccination caused the child’s seizure disorder, but the vaccine maker is protected from suits by federal law. On April 1, 1992, Hannah Bruesewitz was a healthy infant. She had reached all of her developmental milestones for a 6-month-old, and that […]