Bacterial diseases Microbiology 9 Fungal diseases 8 Viral diseases 8 Bacteria 5 Bacterial Infections 4 Diagnosis 3 Drug resistance in microorganisms 3 Host Resistance and Immunity 3 Pathogenesis 3 Pathogenic bacteria 3 Prion, Viral, Bacterial and Fungal Pathogens of Animals, (New March 2000) 3 Animal diseases 2 Aquaculture (Animals) 2 Bacteriological Techniques 2 Botany 2 Diagnosis of Animal Diseases, (New March 2000) 2 Disease resistance 2 Epidemiology 2 Fishes 2 Fungi 2 Genetics 2 Geographical distribution 2 Immune system 2 Immunity 2 Livestock 2 Molecular Biology and Molecular Genetics, (Discontinued March 2000, Reinstated and Revised June 2002) 2 Molecular microbiology 2 Neoplasms 2 Non-communicable Diseases and Injuries of Animals 2