http://www.cdc.gov/about/facts/cdcfastfacts/zoonotic.html http://www.cdc.gov/about/facts/cdcfastfacts/zoonotic.html http://www.cdc.gov/about/facts/cdcfastfacts/zoonotic.html CDC Zoonotic Disease Main Page http://www.cdc.gov/about/facts/cdcfastfacts/zoonotic.html