3 0 M A R C H 2 0 1 7, VO L 5 4 3, N AT U R E | S 4 7  The one-health way The health of animals, humans and the environment will be better served by breaking down barriers, says Laura H. Kahn [MD, MPH, MPP]   SEE: Dr. Kahn, a physician, is a founding member of the One Health Initiative Autonomous pro bono team (April 2006 to date) and One Health Initiative website (October 2008  to date –