McDonald’s E. coli outbreak: Testing rules out beef patties as source of Quarter Pounders food poisoning cases, company says [Video]

LOS ANGELES — McDonald’s will resume selling Quarter Pounders in all restaurants in the coming week after considering new data regarding an E. coli outbreak linked to its famed burgers, the company announced Sunday.

The US Centers for Disease Control and Prevention issued a food safety alert Tuesday warning dozens of people reported eating the Quarter Pounder sandwich at McDonald’s before becoming sick.

The E. coli outbreak has led to 75 illness across 13 states, including 22 hospitalizations and one death, according to the latest information from the CDC, with most of the related illnesses occurring in Colorado.

A specific ingredient has not been confirmed as the source of the outbreak, federal agencies said Friday, but the US Food and Drug Administration previously said the slivered onions or beef patties on Quarter Pounder sandwiches are the likely source of contamination.

On Sunday, the Colorado Department of Agriculture said McDonald’s beef patties used for the Quarter Pounder tested negative for E. …