Factsheet about seasonal influenza
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.
Peer-Reviewed Publication
Automated digital reporting of clinical laboratory information to national public health surveillance systems, results of a EU/EEA survey, 2018
Leitmeyer, K.C., Espinosa, L., Broberg, E.K., Struelens, M.J.