Keep Antibiotics Working has developed a number of fact sheets and informational resources on the overuse of antibiotics in healthy animals. These include:

Antibiotic Resistance -- An Emerging Public Health Crisis, a general fact sheet on the subject. See also the fully referenced version of this fact sheet.

Frequently Asked Questions discusses the use of antibiotics in animal agriculture.

Myths and Facts about Denmark's Growth Promoter Ban discusses the steps Denmark has taken to reduce antibiotic use and the implications for the US.