December 20, 2011 6:42 pm ‘Tis the Season for the Flu With temperatures cooling down and stress from the holiday season, doctors aren’t surprised to see more patients in their offices. Flu and cold season has arrived. US & World Videos 3:04 PurpleStride event in Philly raises money for those battling pancreatic cancer 3:27 ‘Take a Breather' and run to help battle against cystic fibrosis 1:49 How much time do you spend on your phone each week? Keith Jones, Erin Coleman talk screen time 2:52 Join the fight for ovarian cancer treatment and research at the Sandy Sprint 3:13 Movement, memory and Parkinson's awareness