Indicators of influenza activity
The levels of influenza activity in European countries reported by EISN members during the influenza season are based on three assessments: An indicator of the overall intensity of influenza activity in the country, An indicator of the geographical spread of influenza in the country, An indicator of trend in ILI/ARI sentinel consultations in the country compared to the previous week.
Influenza Virus Characterisation Reports, summary Europe
The influenza virus characterisation reports give an overview of circulating influenza viruses in Europe. They provide details on the current vaccine strains, summarise the development of the viruses since the last report, and closely follow the main developments for the ongoing influenza season.
Annual epidemiological reports on seasonal influenza
This disease surveillance report presents an overview of the epidemiological situation for communicable diseases and related health issues that are under European Union (EU) and European Economic Area (EEA) surveillance.
Global influenza surveillance and virus sharing
Over the past half century a global system, the Global Influenza Surveillance Network (GISN) has grown up under WHO. Through GISN virological and epidemiological surveillance for human influenza is undertaken internationally.