A high sierra environment, Washoe County benefits from a variety of flora including pine trees
A high sierra environment, Washoe County benefits from a variety of flora including pine trees

What is E. coli O157:H7?
E. coli O157:H7 is one of hundreds of strains of the bacterium Escherichia coli. Although most strains are harmless and live in the intestines of healthy humans and animals, this strain produces a powerful toxin and can cause severe illness.