This is the fifth report of the 2017–18 influenza season. As of week 20/2018, nearly 240 000 influenza detections across the WHO Europe region have been reported.

This is the sixth report of the 2017–18 influenza season. As of week 25/2018, nearly 239 000 influenza detections across the WHO European Region have been reported.

This is the third report of the 2017–18 influenza season. As of week 8/2018 over 151 000 influenza detections across the WHO European Region have been reported. Types A and B viruses have been detected in the proportions 40% and 60%, respectively, with A(H3N2) being slightly more prevalent than A(H1N1)pdm09 viruses (1.1:1) and B/Yamagata being significantly more prevalent than B/Victoria viruses (45.8:1).

The ECDC Influenza Virus Characterisations Reports are published periodically and provides an overview of the technical details of the circulating influenza viruses, such as antigenic and genetic properties, with a reference to the current vaccine strains. It also summaries the developments of the viruses since the last report, as well as the main developments for the ongoing season.

This is the second report of the 2017–18 influenza season. As of week 1/2018, nearly 37 000 influenza detections across the WHO European Region have been reported.

This is the first report for the 2017–18 influenza season. As of week 48/2017 nearly 3 000 influenza detections have been reported across the WHO European Region.

In the course of the 2016–17 influenza season, over 146 000 influenza detections across the WHO Europe Region have been reported.

This report, originally published by WHO/Europe, summarizes ECDC and WHO/Europe's first joint influenza surveillance meeting, held on 7-9 June 2011 and hosted by the Slovenian Ministry of Health.

This is the seventh report for the 2019 2019–20 influenza season. As of week 20 / 16 4 868 influenza detections across the WHO European Region ha have been reported; 73% type A viruses, with A(H1N1)pdm09 prevailing over A(H3N2), and 27% type B viruses, with 4 4 479 (98%) of 4 5 568 ascribed to a lineage being B/Victoria.