Research and analysis

Confirmed findings of influenza of avian origin in non-avian wildlife

Updated 31 October 2023

Applies to England, Scotland and Wales

Confirmed findings of avian influenza in non-avian wildlife in 2023

Week number carcass collected and location Strain Number of animals found positive for influenza of avian origin Species involved
8: Devon, England H5 HPAI 1 Common dolphin (Delphinus delphis)
8: Pembrokeshire, Wales H5N1 HPAI 1 Common dolphin (Delphinus delphis)
8: Shropshire, England H5N1 HPAI 1 Eurasian Otter (Lutra lutra)
6: East Riding of Yorkshire, England H5N1 HPAI 1 Harbour porpoise (Phocoena phocoena)
5: Perth and Kinross, Scotland H5N1 HPAI 1 Red Fox (Vulpes vulpes)
4: Powys, Wales H5N1 HPAI 1 Red Fox (Vulpes vulpes)
3: Salisbury, England H5N1 HPAI 1 Eurasian Otter (Lutra lutra)
2: Durham, England H5N1 HPAI 1 Eurasian Otter (Lutra lutra)
2: Cumbria, England H5N1 HPAI 1 Eurasian Otter (Lutra lutra)

Confirmed findings of avian influenza in non-avian wildlife in 2022

Week number carcass collected and location Strain Number of animals found positive for influenza of avian origin Species involved
40: Cornwall, England (1 of 2) H5 HPAI 1 Grey seal (Halichoerus grypus)
40: Cornwall, England (2 of 2) H5N1 HPAI 1 Grey seal (Halichoerus grypus)
39: Cornwall, England H5N1 HPAI 1 Grey seal (Halichoerus grypus)
38: Cornwall, England H5N1 HPAI 1 Grey seal (Halichoerus grypus)
37: Cornwall, England H5N1 HPAI 1 Grey seal (Halichoerus grypus)
35: Cornwall, England H5N1 HPAI 2 Red Fox (Vulpes vulpes)
30: Fife, Scotland H5N1 HPAI 1 Harbour seal (Phoca vitulina)
29: Isle of Skye, Inner Hebrides, Scotland H5N1 HPAI 1 Eurasian Otter (Lutra lutra)
24: Orkney, Scotland H5N1 HPAI 1 Harbour seal (Phoca vitulina)
23: Shetland Islands, Scotland H5N1 HPAI 1 Eurasian Otter (Lutra lutra)
21: Nottinghamshire, England H5N1 HPAI 1 Eurasian Otter (Lutra lutra)
11: Fife, Scotland (1 of 2) H5N1 HPAI 1 Eurasian Otter (Lutra lutra)
11: Fife, Scotland (2 of 2) H5N1 HPAI 1 Eurasian Otter (Lutra lutra)
10: Highland, Scotland H5N1 HPAI 1 Harbour seal (Phoca vitulina)
10: Cheshire East, England H5N1 HPAI 1 Red Fox (Vulpes vulpes)

Confirmed findings of avian influenza in non-avian wildlife in 2021

Week number carcass collected and location Strain Number of animals found positive for influenza of avian origin Species involved
49: Durham, England H5N1 HPAI 1 Red Fox (Vulpes vulpes)
42: Aberdeenshire, Scotland H5N1 HPAI 1 Grey seal (Halichoerus grypus)