Expert In:

• Johne’s disease
• Disease surveillance
• Johne’s disease
• Economics of replacing dairy cows

Expert In:

• Johne's disease
• Production limiting disease
• Dehorning dairy calves
• Ionophores in dairy cattle

Expert In:

• Johne's disease or paratuberculosis infections in cows and other domestic animals
• Crohn's disease
• Milk and the environment of the slow-growing disease causing mycobacteria
• Cow feces