People in at least 14 states caught a nasty stain of E. coli from tainted onions used in McDonald's Quarter Pounders, though ...
The number of Americans sickened in an E. coli outbreak tied to slivered onions used on McDonald's Quarter Pounders has now ...
A deadly E. coli outbreak linked to McDonald’s has now sickened over 100 people, the CDC says. Here's what to know.