Omega Diagnostics Group PLC is engaged in manufacture, development and distribution of medical diagnostics products. It operates in three divisions: Allergy and Autoimmune, Food Intolerance and Infectious and Other. The Company is focused on selling a range of specialist products, primarily in the immunoassay, in-vitro diagnostics (IVD) market. The Allergy and Autoimmune division specializes in the research, development, production and marketing of in-vitro allergy and autoimmune tests used by doctors to diagnose patients with allergies and autoimmune diseases. The Food Intolerance division specializes in the research, development and production of kits to aid the detection of immune reactions to food. It also provides clinical analysis to the general public, and clinics, as well as supplying the consumer Food Detective test. The Infectious diseases division specializes in the research, development and production and marketing of kits to aid the diagnosis of infectious diseases.