An E. coli outbreak linked to McDonald’s Quarter Pounders has led to at least 49 illnesses across 10 states, including one death. Here’s what we know. Quarter Pounders made people sick The US Centers for Disease Control and Prevention issued a food safety alert Tuesday warning that dozens of people reported eating the Quarter Pounder sandwich at McDonald’s before becoming sick.

McDonald’s worked Wednesday to reassure customers that its U.S. restaurants are safe as federal investigators tried to pinpoint the cause of a deadly E. coli outbreak linked to the fast-food giant’s Quarter Pounder hamburgers.

White House press secretary Karine Jean-Pierre on Wednesday said President Joe Biden 's administration is taking news of an E. coli outbreak linked to McDonald's "very seriously." This is a developing story and will be updated when more information becomes available.

McDonald’s said customers should feel confident ordering from its restaurants despite a deadly E. coli outbreak linked to its Quarter Pounders.

McDonald’s worked Wednesday to reassure customers that its U.S. restaurants are safe as federal investigators tried to pinpoint the cause of a deadly E. coli outbreak linked to the fast food giant’s Quarter Pounder hamburgers.

McDonald's Quarter Pounders have been linked to an to E. coli outbreak in 10 states. The company has stopped selling the burgers in some states as an investigation continues.

Pennsylvania, where Trump staffed the fry station at a McDonald's in suburban Philadelphia, has not been affected so far. But public health officials are continuing their investig

A food poisoning outbreak tied to McDonald’s Quarter Pounders was caused by a common type of E. coli bacteria that can cause serious illness and death.

In an email to employees, McDonald's Corp. clarified it won't be endorsing a 2024 presidential candidate and that its franchises "don’t have records" on Kamala Harris' employment.