McDonald's will resume selling Quarter Pounder hamburgers in all restaurants this week, as it was informed results of testing ...

McDonald’s says Quarter Pounders will return to its menu at all of its restaurants after it said testing ruled out beef ...

McDonald’s announced the re-introduction of Quarter Pounders burgers in the menu after lab tests ruled them out as the source ...

The E. coli infections, first reported on Sept. 27 in Colorado, were linked to the recent consumption of Quarter Pounder hamburgers. The Food and Drug Administration, one of several authorities ...