RT Book, Section A1 Bryant, Amy E. A1 Stevens, Dennis L. A2 Jameson, J. Larry A2 Fauci, Anthony S. A2 Kasper, Dennis L. A2 Hauser, Stephen L. A2 Longo, Dan L. A2 Loscalzo, Joseph SR Print(0) ID 1160013326 T1 Gas Gangrene and Other Clostridial Infections T2 Harrison's Principles of Internal Medicine, 20e YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9781259644016 LK accessmedicine.mhmedical.com/content.aspx?aid=1160013326 RD 2024/04/20 AB The genus Clostridium encompasses >60 species that may be commensals of the gut microflora or may cause a variety of infections in humans and animals through the production of a plethora of proteinaceous exotoxins. C. tetani and C. botulinum, for example, cause specific clinical disease by elaborating single but highly potent toxins. In contrast, C. perfringens and C. septicum cause aggressive necrotizing infections that are attributable to multiple toxins, including bacterial proteases, phospholipases, and cytotoxins.