Avian influenza overview December 2022 – March 2023
Abstract Between 3 December 2022 and 1 March 2023 highly pathogenic avian influenza (HPAI) A(H5N1) virus, clade 2.3.4.4b, was reported in Europe in domestic (522) and wild (1,138) birds over 24 countries. An unexpected number of HPAI virus detections in sea birds were observed, mainly in gull specie...
Main Authors: | , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2023-03-01
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Series: | EFSA Journal |
Subjects: | |
Online Access: | https://doi.org/10.2903/j.efsa.2023.7917 |