Virulence Mechanisms of Bacterial Pathogens. Based on a symposium held at Iowa State University, Ames, Iowa, 6–8 September 2006. Fourth Edition. Edited by Kim A. Brogden, F. Chris Minion, Nancy Cornick, Thaddeus B. Stanton, Qijing Zhang, Lisa K. Nolan, and, Michael J. Wannemuehler. Washington (DC): ASM Press . $119.95. xix + 349 p. + 6 pl.; ill.; index. 978‐1‐55581‐469‐4. 2007.