BioMed Central :A summertime peak of "winter vomiting disease": Surveillance of noroviruses in England and Wales, 1995 to 2002 - Research article on the disease. Norovirus - Article from Wikipedia on this group of RNA viruses that cause outbreaks of epidemic non-bacterial gastroenteritis around the world. eMedicine - Norwalk Virus - Article by Michelle A Jaworski, MD. NHS Choices: Norovirus - Provides information on this common cause of gastroenteritis. Includes a short video and details of the symptoms, treatment and prevention. CDC : Noroviruse - Can easily be transmitted from infected people, surfaces or food. The disease is also known as stomach flu or viral gastroenteritis. Includes cause, treatment, and prevention. Bad Bug Book: The Norwalk Virus Family - Includes symptoms, sources of infection, outbreaks, and prevention. PHAC: Noroviruses - Factsheet on this group of viruses that cause gastroenteritis. Calicivirus Research Group - Provides details of the ongoing research into noroviruses and other caliciviruses being undertaken at Imperial College, London, UK. Norwalk Virus and Other Caliciviruses - Scientific and medical information about the virus. Patient UK: Norovirus - Noroviruses are a group of viruses that can cause gastroenteritis. Includes information on how the disease is spread, the symptoms and treatment. Norovirus: A Different Type of Foodborne Illness - Ohio State University Extension fact sheet providing basic information on the subject. Food Safety Research Information Office: Norwalk Virus - Directory of press releases, articles, resources, and factsheets on the disease.