There are a variety of bacteria that cause different types of food poisoning, but one of the most common is Escherichia coli (E. coli). While some beneficial strains of E. coli are present in ...

McDonald's on Monday reported a drop in sales last quarter, when the chain was faced with an E. coli outbreak that was traced to onions on its Quarter Pounders. Same-store sales in the US fell 1.4 ...