Intestinal hitchhikers may render people more vulnerable to the microbe and might lessen vaccines’ effectiveness. See Science News for summary and links to references.
Parasite Images
Written by Gardner
Old lithographs contributed by M. Krick & R. Druery
Trichinella Spiralis - This site contains basic biological information regarding Trichinella spiralis, and includes research findings on all aspects of the parenteral phase of the infection.
The Coccidia of the world database is available from Don Duszynski and Steve Upton at the University of New Mexico. Go to: Coccidia of the Worldto check on any questions that you may have on the systematics and taxonomy of these parasites.