Prophylactic, therapeutic, and epidemiological aspects of microbial diseases are investigated. An exposition of the principles of immunity and hypersensitivity. The fundamental techniques of immunology are presented. A broad investigation of viruses. Topics of discussion include the physical and chemical nature of viruses, methods of cultivation and assay, modes of replication, characteristics of the major viral groups, and the types of viral diseases.
Emphasis is on viral genetics and the oncogenic viruses.
An investigation of the processes of growth in microbial cells and populations. Processes studied include the metabolism of fermentation, the physiology of anaerobiosis, and the conservation and transformation of energy in bacterial membranes. A study of the interaction of microorganisms with the environment, with other microorganisms, and with higher organisms. The roles of microorganisms in the biosphere are assessed. The relation of microorganisms to current environmental problems is examined.