USDA Blog

USDA has a proven track record of protecting U.S. farmers and has many safeguards in place to prevent the introduction of foreign animal diseases.

African swine fever (ASF) has existed for more than a century. ASF is a highly contagious, deadly disease affecting both domestic and feral pigs, devastating pork industries around the globe. ASF was first described in 1921 in Kenya. In the decades that followed, it spread in several sub-Saharan...