The book for introductory microbiology, Brock's Biology of Microorganisms continues its long tradition of impeccable scholarship, outstanding art, and accuracy. It balances the most current coverage with the major classical concepts essential for understanding the science. A six-part presentation covers principles of microbiology; evolutionary microbiology and microbial diversity; metabolic diversity and microbial ecology; immunology, pathogenicity, and host responses; microbial diseases; and microorganisms as tools for industry and research. For researchers, group leaders, senior scientists in pharmaceuticals, chemicals and biochemical biotechnology companies, and public health laboratories.