Influenza is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs. It can cause mild to severe illness, and at times can lead to death. The best way to prevent flu is by getting a flu vaccine each year.
This report presents the final conclusions from an evaluation of ECDC’s response to the 2009 influenza pandemic. The evaluation was undertaken by an external panel of experts with extensive experience in communicable disease control, crisis management, and influenza programmes. They considered ECDC’s performance in the areas of crisis management, surveillance, scientific advice and communication.
This factsheet provides key information on seasonal influenza and is targeting healthcare professionals. The factsheet is a part of the ECDC "Communication guidelines on how to increase influenza vaccination uptake and promote preventive measures to limit its spread".