TY - JOUR T1 - As norovirus outbreaks grow, health departments respond: Millions infected each year with virus JF - The Nation's Health JO - Nations Health SP - 1 LP - 14 VL - 43 IS - 2 AU - Charlotte Tucker Y1 - 2013/03/01 UR - http://www.thenationshealth.org/content/43/2/1.3.abstract N2 - It started with a single phone call on a Monday in December. A resident of Casper, Wyo., called the local health department to report becoming seriously ill after eating at a new restaurant in town. ER -