Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Predominantly discolored white poster with black and red lettering. Publisher information at top of poster. Title below publisher information. Visual images are illustrations of the parts of a cow or steer most commonly affected by aphthous fever, including the gums, between the clefts in the hoof, and the udder. Additional text below illustrations describes measures to take to fight the disease and prevent its spread.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)