Emily
Editor, Senior Moderator
Flu Virus Continues to Evolve in Swine
The National Hog Farmer
Clinical signs remain the same, but flu viruses have dramatically changed
Jun. 19, 2012 Phil Gauger, DVM, Iowa State University
Influenza is an important cause of respiratory disease in swine throughout the world. It was first recognized in the midwestern United States in 1918, when the virus moved from humans to swine during the pandemic known as the Spanish flu...