title: Cattle as reservoir of verotoxin-producing Escherichia coli O157:H7.
mesh_terms: D000818:Animals; D001427:Bacterial Toxins / Q000096:biosynthesis*; D002417:Cattle / Q000382:microbiology*; D004197:Disease Reservoirs; D004926:Escherichia coli / Q000378:metabolism*; D004927:Escherichia coli Infections / Q000635:transmission*; D006801:Humans; D022622:Shiga Toxin 1
chemical_list: D001427:Bacterial Toxins; D022622:Shiga Toxin 1