A pigeon walks past a sign at St James's Park warning of avian influenza, as the UK is faced with another outbreak. Studies have shown that bird flu predominantly originates on factory farms as a result of human actions and conditions in which domesticated birds raised for meat and eggs are kept, and jumps to wild bird populations.

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Size: 5479px × 3735px
Photo credit: © SOPA Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: avian, bird, birds, epidemic, flu, influenza, jamess, outbreak, park, pigeon, sign, st, virus