Control of Foot Rot in Sheep http://ag.ansc.purdue.edu/sheep/articles/contfoot.html
"Footrot and dogs have driven more people out of the sheep business than any other reason". There is probably much truth to statements like this. Footrot is a serious problem in Indiana and surrounding states that has had a strong negative impact on our sheep industry.
Fighting and Winning the Parasite Battle in Sheep http://ag.ansc.purdue.edu/sheep/articles/parasite.html
Worms: sheep get them, shepherds try to kill them. For a control and prevention program, some knowledge of type of parasites, life cycle of parasite, sheep susceptibility, anthelmintics (dewormers) available, management options available, local and regional considerations, and whole farm prevention programs are necessary to win the battle.