One Health, systems thinking, actor-network theory and the delivery of emergent futures for working equine welfare

The hills of San Francisco, on which this famous city sprang up and has grown,
have witnessed both the coming and going of working equines. Whilst the kind of
horsepower that might first spring to mind is under the bonnet of Steve McQueen’s
Ford Mustang in the 1968 film Bullitt, the city has also known other forms of
horsepower. This article will explore the factors that came together to relieve equines of pulling the city’s streetcars, and how each of us can reconfigure the networks available to us to better deliver the health and welfare we seek in our patients