Introduction: Lungworm infection or hoose is one of the most important respiratory diseases of cattle in Ireland. 

Introduction: Rumen acidosis is a metabolic disease of cattle. 

Jaagsiekte (Ovine Pulmonary adenomatosis)

This is a slowly progressing disease of adult sheep. It is caused by the Jaagsiekte sheep retro virus. 

Introduction: Bovine mastitis is the most costly disease for dairy producers, no matter whether they farm conventionally or organically.

Introduction: Grass tetany, or hypomagnesaemia, is caused by a deficiency of magnesium (Mg) in the blood.