One Health

This collection of reflective, critical, philosophical, and practical chapters represents the author’s 60 years as a veterinarian, ethologist, and bioethicist. The rising incidence of zoonotic diseases from farmed animals and wildlife in the expanding human population and so-called reverse zoonoses where humans are infecting other species are existential concerns. These concerns are linked with anthropogenic climate change and our impact on ecosystems which threaten biodiversity and the health a