Natural Habitat
While relatively uncommon, E. coli O157:H7 can naturally be found in the intestinal contents of some cattle. Because ruminants lack a receptor for the toxin the bacteria produce, it does not cause disease in them and is considered commensal.
Read more about this topic: Escherichia Coli O157:H7
Famous quotes containing the words natural and/or habitat:
“Art is not tame, and Nature is not wild, in the ordinary sense. A perfect work of man’s art would also be wild or natural in a good sense.”
—Henry David Thoreau (1817–1862)
“Nature is the mother and the habitat of man, even if sometimes a stepmother and an unfriendly home.”
—John Dewey (1859–1952)