E. coli O157:H7 is one of thousands of serotypes of Escherichia coli. E. coli O157:H7 was first recognized as a pathogen in 1982 during an investigation into an outbreak of hemorrhagic colitis ...

St. Louis County health officials are investigating an outbreak of E. coli O157:H7 infections among students and parents at a local high school. The sick people from Rockwood Summit High School all ...

Some E. coli strains produce a toxin that can be deadly. Just before Thanksgiving, a multistate E. Coli outbreak in the U.S. linked to romaine lettuce was reported by the Centers for Disease Control ...

Federal and public health officials in multiple states are investigating an outbreak of E. coli infections linked to McDonald’s Quarter Pounder, according to the Centers for Disease Control and ...

An Idaho meat company is recalling ground beef sold in several states, including Washington, after testing confirmed ...