Yum Brands, Burger King reportedly pull onions from some restaurants amid E. coli outbreak

An E coli outbreak has been linked to several fast-food chains, including McDonald's and Burger King, leading to 49 illnesses and one death across 10 states. The outbreak is suspected to be caused by raw onions from Taylor Farms. A Colorado man has filed the first lawsuit against McDonald's related to the outbreak.

What fast-food chain is linked to the E. coli outbreak?

How many people got sick due to the outbreak?

What ingredient is suspected to be the cause of the outbreak?

Which company is believed to supply the raw onions involved in the outbreak?

What legal action has been taken in response to the outbreak?