Threat Assessment Brief: Eurasian avian-like A(H1N1) swine influenza viruses
A recently published study conducted between 2011 and 2018 in China, and based on surveillance data in pigs, identified an emerging genotype 4 (G4) reassortant Eurasian avian-like (EA) A(H1N1) swine influenza virus that contains internal genes from the human A(H1N1)pdm09 and North American triple-reassortant (TR) lineage-derived internal genes.
Guide to revision of national pandemic influenza preparedness plans: Lessons learned from the 2009 A(H1N1) pandemic
This guide is intended for use by those involved in pandemic preparedness planning, generic preparedness and implementation of IHR core capacities in European countries. The document describes good practice for pandemic preparedness planning based on lessons learned from the 2009 pandemic.
WHO recommendations for influenza virus vaccine composition for the 2018 southern hemisphere influenza season
The World Health Organization (WHO) has recommended the composition of the trivalent influenza vaccine for the southern hemisphere winter 2018 influenza season in a report published 28 September 2017.
Predominance of influenza A(H1N1)pdm09 virus genetic subclade 6B.1 and influenza B/Victoria lineage viruses at the start of the 2015/16 influenza season in Europe
Broberg, E., Melidou, A., Prosenc, K., Bragstad, K., Hungnes, O.