Data complementing the Avian influenza overview March – April 2023

Annex A – Data on wild bird species, movements and HPAI detections in birds The annex contains tables and figures on wild bird species and movements and HPAI virus detections in birds. Annex B – Applied prevention and control measures on avian influenza The annex contains an overview of specific prevention and control measures applied in AAustria, Belgium, Bulgaria, Cyprus, Czechia, Denmark, Estonia, France, Hungary, Ireland, Italy, Moldova, the Netherlands, Poland, Romania, Slovakia, Slovenia, Spain, Sweden and Switzerland from 18 November 2022 to 3 April 2023 in relation to avian influenza outbreaks in poultry and in wild birds. Annex C – Characteristics of the HPAI A(H5Nx)-positive poultry establishments The Annex contains table with the characteristics of the HPAI A(H5Nx)-positive poultry establishments by affected EU Member State from 18 November 2022 - 3 April 2023. Annex D- Data on virus sequences The annex contains information on authors, originating and submitting laboratories of the sequences from GISAID’s EpiFlu™ Database on which this research is based. All submitters of data may be contacted directly via www.gisaid.org.