Human diseases 14 Prion, Viral, Bacterial and Fungal Pathogens of Humans, (New March 2000) 13 Epidemiology 12 Infections 11 Protozoan, Helminth and Arthropod Parasites of Humans, (New March 2000) 11 Diagnosis 9 Disease control 9 more ... Man 9 Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals, (New March 2000) 8 Infectious diseases 7 Neoplasms 7 Prion, Viral, Bacterial and Fungal Pathogens of Animals, (New March 2000) 7 Protozoal infections 7 Bacterial diseases 6 Disease prevention 6 Diseases 6 Parasites 6 Pesticides and Drugs; Control, (New March 2000) 6 Aquaculture (Animals) 5 Diagnosis of Animal Diseases, (New March 2000) 5 Disease transmission 5 Fishes 5 Genetics and Molecular Biology of Microorganisms, (New March 2000) 5 HIV infections 5 Human Immunology and Allergology, (New March 2000) 5 Immune system 5 Immunology 5 Molecular Biology and Molecular Genetics, (Discontinued March 2000, Reinstated and Revised June 2002) 5 Non-communicable Human Diseases and Injuries 5 Parasitoses 5 less ...