Overview

• The outbreak has resulted in 49 reported cases of E. coli, leading to one death and ten hospitalizations across ten states.
• McDonald's has temporarily removed Quarter Pounders and potentially contaminated ingredients like beef patties and slivered onions from affected locations.
• The CDC and FDA are investigating the source of contamination, with a focus on the burger's beef patties and onions.
• McDonald's USA President Joe Erlinger reassured customers about food safety and stated that affected ingredients are likely out of the supply chain.
• The outbreak began with cases reported from late September to early October, and the CDC expects more cases to emerge as investigations continue.