Viral diseases 11 Bacterial diseases 7 Prion, Viral, Bacterial and Fungal Pathogens of Animals, (New March 2000) 7 Prion, Viral, Bacterial and Fungal Pathogens of Humans, (New March 2000) 7 Epidemiology 6 Human diseases 6 Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals, (New March 2000) 6 more ... Diagnosis 5 Man 5 Parasitoses 5 Disease control 4 Disease transmission 4 Disease vectors 4 Livestock 4 Protozoan, Helminth and Arthropod Parasites of Humans, (New March 2000) 4 Public Health Pests, Vectors and Intermediate Hosts, (New March 2000) 4 Taxonomy and Evolution 4 Zoonoses 4 Aquaculture (Animals) 3 Disease prevention 3 Diseases 3 Fishes 3 Geographical distribution 3 Host Resistance and Immunity 3 Molecular Biology and Molecular Genetics, (Discontinued March 2000, Reinstated and Revised June 2002) 3 Non-communicable Diseases and Injuries of Animals 3 Pets and Companion Animals 3 Protozoal infections 3 Skin diseases 3 Veterinary medicine 3 less ...