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.
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.