Editor’s note: A group of faculty and staff from the Johns Hopkins Center for a Livable Future at the Bloomberg School of Public Health sent the below letter to several California officials this past week. It is reprinted here with the permission of the authors. 

To: Dr. Annette Jones, State Veterinarian and Director, Animal Health

PigsFeedingTroughOn Saturday, Oct. 10, 2015, California Gov. Jerry Brown signed Senate Bill 27, which will make the Golden State the first in the nation to require a veterinarian’s prescription for therapeutic antibiotic uses in livestock, ban other uses (including low-dosage levels used to prevent diseases), and require that data be collected on antibiotic use.…

California Gov. Jerry Brown vetoed state Senate Bill 835 on animal antibiotics when it reached his desk Monday. Brown said that the bill to ban the use of antibiotics for growth promotion and require a veterinarian prescription for a livestock antibiotic “would codify a voluntary Federal Drug Administration standard that phases-out antibiotic use for growth…