NewsOn CampusScience & Technology Prof working on treatment for cystic fibrosis by Ryersonian Staff March 30, 2016 by Ryersonian Staff March 30, 2016 By Shane Perusse Last summer Russell Viirre, a Ryerson chemistry professor, began testing a new drug that could treat over 4,000 Canadian children living with cystic fibrosis (CF). Viirre, who… 0 FacebookTwitterEmail