The U.K. is experiencing its worst bird flu outbreak, primarily affecting birds but with the potential to infect humans and other mammals. The highly pathogenic H5N1 strain has spread rapidly among farmed birds, leading to mandatory housing of chickens in England since November 2022, resulting in a lack of free-range eggs. This outbreak highlights the ethical dilemmas and environmental risks associated with the food system, particularly free-range egg farming. While perceived as safer and more ethical than battery farming, free-range egg farms still operate on large, intensive scales that contribute to the spread of bird flu. This situation underscores the need for more radical changes to the scale and density of animal agriculture to ensure animal welfare and reduce environmental risks.