title: Historical perspective: norovirus gastroenteritis outbreaks in military forces.
mesh_terms: D055826:Afghan Campaign 2001-; D017250:Caliciviridae Infections / Q000175:diagnosis / Q000453:epidemiology / Q000266:history*; D004196:Disease Outbreaks / Q000266:history*; D005759:Gastroenteritis / Q000453:epidemiology / Q000266:history* / Q000821:virology; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D054542:Iraq War, 2003-2011; D008889:Military Personnel / Q000266:history*; D029322:Norovirus / Q000302:isolation & purification*