What are signs of the bluetongue virus cattle and sheep farmers should draw their heightened attention to after the discovery ...

Sheep are more likely to show obvious clinical signs of bluetongue than cattle if they become infected, DAFM said.

SYDNEY, NSW - SEPTEMBER 28: A sign warning of the dangers of importing avian products is displayed at Sydney International Airport September 28, 2005 in Sydney, Australia. (Photo by Ian Waldie/Getty ...

SALT LAKE CITY (AP) — Officials say some bighorn sheep at Zion National Park are showing symptoms of a disease similar to chicken pox. Park officials say sore mouth disease could be transmitted to ...