Summary of the first post-pandemic influenza season in the WHO European Region: 2010-2011

This document provides an overview of the 2010-2011 influenza season, including information about: influenza surveillance in the WHO European Region (epidemiological surveillance, virological surveillance, sentinel SARI surveillance); underlying conditions associated with severe disease due to influenza 2010-2011; vaccine match in the 2010-2011 influenza season; antiviral resistance and clinical care of patients; and influenza activity in the temperate regions of the southern hemisphere 2011 influenza season.