Photo by Wolfgang Kaehler/LightRocket via Getty Images Editor’s note: This article was originally published on 12 July 2022. On 23 May 2023, Brazil – the world’s biggest exporter of chicken meat – announced an animal health emergency that will last 180 days. This week the World Organisation for Animal Health also said that governments should consider vaccinating poultry against bird flu, to prevent a new pandemic. Political paralysis, looming recession and climate change: dark metaphorical clouds are hanging over Britain – and now dead birds are falling from the sky. Take a walk along a beach in Scotland or down...