Book excerpt: Tropical Infectious Diseases: Principles, Pathogens and Practice, by Drs. Richard L. Guerrant, David H. Walker, and Peter F. Weller, delivers the expert, encyclopedic guidance you need to overcome the toughest clinical challenges in diagnosing and treating diseases caused by infectious agents from tropical regions. Sweeping updates to this 3rd edition include vaccines, SARS, hepatitis A-E, Crimean-Congo hemorrhagic fever virus, tick-borne encephalitis and Omsk hemorrhagic fever, human papilloma virus, and mucormycosis. New full-color images throughout allow you to more accurately view the clinical manifestations of each disease and better visualize the life cycles of infectious agents. Definitive, state-of-the-art coverage of pathophysiology as well as clinical management makes this the reference you'll want to consult whenever you are confronted with tropical infections, whether familiar or unfamiliar! - Obtain complete and trustworthy advice from hundreds of the leading experts on tropical diseases worldwide, including cutting-edge summaries of pathophysiology and epidemiology as well as clinical management. - Get the latest answers on vaccines, SARS, hepatitis A-E, Crimean-Congo hemorrhagic fever virus, tick-borne encephalitis and Omsk hemorrhagic fever, human papilloma virus, mucormycosis, and much more. - Implement best practices from all over the world with guidance from almost twice as many international authors - over 100 representing more than 35 countries. - Accurately view the clinical manifestations of each disease and visualize the life cycles of infectious agents with new full-color images throughout. - Access the complete contents online at www.expertconsult.com, rapidly searchable; rapidly locate and download all of the images in either PowerPoint or JPEG format; and follow links to PubMed abstracts for most references. - Reference the book more easily thanks to a new streamlined, single-volume format, with all of the references online.