Table of Contents

• Editorial

• The SurSaUD® syndromic surveillance system and other surveillance systems used for winter surveillance in Brittany

• Epidemiological surveillance of respiratory viruses by the Virology Department of Rennes University Hospital between 2010 and 2013

• Surveillance of influenza, bronchiolitis, and gastroenteritis in Brittany — Review of the 2010–2013 winters

• Surveillance of severe influenza cases requiring hospitalization, 2010–2013

• Description of clusters of acute respiratory infections (ARI) and acute gastroenteritis (AGE) reported in nursing homes in Brittany between October 1, 2012, and June 30, 2013

• Focus: Outbreaks of acute gastroenteritis at Brest University Hospital and in nursing homes in Health Region 1 (2012–2013 season)

• Glossary