February 9, 2012 12:24 pm Possible Norovirus Outbreak at Rider Univ. School officials were asking students and staff to be sure to wash their hands and stay home if they were feeling sick after about 40 students were hospitalized with norovirus-like symptoms. 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