Zoonoses Man 4 Prion, Viral, Bacterial and Fungal Pathogens of Animals, (New March 2000) 4 Communicable diseases 3 Disease control 3 Epidemiology 3 Human diseases 3 Prion, Viral, Bacterial and Fungal Pathogens of Humans, (New March 2000) 3 Protozoan, Helminth and Arthropod Parasites of Humans, (New March 2000) 3 Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals, (New March 2000) 3 Public health 3 Animal Genetics and Breeding, (New March 2000) 2 Animal Husbandry and Production, (New March 2000) 2 Animal Immunology, (New March 2000) 2 Animal models 2 Disease resistance 2 Economics 2 Foodborne diseases 2 Health Economics, (New March 2000) 2 Immunology 2 Laws and Regulations 2 Poultry 2 Ruminants 2 Veterinary Economics, (New March 2000) 2 Aetiology 1 Agricultural Economics 1 Airborne infection 1 Animal Models of Human Diseases, (New March 2000) 1 Animal Nutrition (Physiology) 1 Animal Slaughter 1