The Lancet, 386(10007), 1973-2028. doi: https://doi.org/10.1016/S0140-6736(15)60901-1 One Health research increasingly considers climate change, but continues to focus on animal health and zoonotic disease, while Planetary Health focuses on the environment and human health.9Ruiz de Castañeda, R., Villers, J., Faerron Guzmán, C.A., Eslanloo, T., de Paula, N., Machalaba, C., … Bolon, I.