A disease resulting from the presence and activity of a pathogenic microbial agent.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Examples from the Web for infectious disease
Contemporary Examples of infectious disease
Doctors initially thought Ryan had a blood clot, but an infectious-disease doctor identified the true problem.Necrotizing Fasciitis: Life After Flesh-Eating Bacteria
May 17, 2012
Kent Sepkowitz is an infectious-disease specialist in New York City.Why You Love Being Scared of Swine Flu
September 19, 2009
A disease caused by a microorganism or other agent, such as a bacterium, fungus, or virus, that enters the body of an organism.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.