7 ways USDA is working to keep out African swine fever

7 ways USDA is working to keep out African swine fever

(Voratham Yuangngoen | Dreamstime.com)

Deadly pig disease has been spreading throughout Asia and Europe since summer 2018

The U.S. Department of Agriculture (USDA) said it is taking additional steps to keep African swine fever (ASF) from entering the U.S.