(Grinnell, IA) – Well, don’t look now but the Nora Virus is making its way through Grinnell. With the beginning of the new school year comes a new crop of kids and a whole new set of germs. Grinnell Public Health Officials are reminding everyone to wash your hands frequently and avoid going to school or work if your sick. Common symptoms of the Nora Virus include: Vomitting, headaches, fever and chills. The illness usually lasts a couple of days.