The strain of E. coli causing the current outbreak in romaine lettuce has been found in a reservoir on a farm in Santa Barbara County, California, the US Food and Drug Administration and the Centers for Disease Control and Prevention announced Thursday... Water and sediment at the irrigation reservoir on the property of Adam Bros. Family Farms in Santa Maria tested positive for E. coli O157:H7 that was a nearly identical genetic match to the strain found in people who have fallen ill, Williams said. But the contaminated water at that farm does not fully explain all of the illnesses,...