This database covers bacterial immunology and vaccinations to diseases of man and animals.  Major areas of subject coverage include:  Aggressins and Toxins, Animal Bacteriology, Antibacterial Agents, Antibiosis, Cell Structure and Function, Culture, Ecology and Distribution, Genetics and Evolution, Human Bacteriology, Identification, Immunology, Invertebrate Bacteriology, Methodology, Microbial Symbiosis, Plasmids, Predation, Taxonomy, and Typing.  Covers 1982 onward.