As of Wednesday, the outbreak has sickened 90 individuals across 13 states, a sharp increase from more than 75 cases reported just last week. Among those affected, the number of hospitalizations has risen to 27, with one reported death connected to the outbreak.
Investigators have indicated that the potential source of the E. coli bacteria is raw, chopped onions served on McDonald’s Quarter Pounder hamburgers. These onions were sourced from Taylor Farms, a supplier based in California. In response, McDonald’s has initiated a recall of the yellow onions distributed to its locations and other restaurant chains.
The FDA has begun inspecting Taylor Farms’ processing facility in Colorado Springs as well as the onion producer of interest in Washington State, although the name of the latter has not been disclosed. It has been noted that over 80% of the individuals affected by the outbreak reported consuming fresh, sliced onions at McDonald’s.
Last week, McDonald’s revealed that onions from the Colorado Springs facility had been distributed to approximately 900 of its restaurants, including some in transportation hubs like airports. However, the fast-food chain announced it would resume serving Quarter Pounders at many locations after tests confirmed that the beef patties were not the source of the outbreak.
The strain of E. coli associated with this outbreak can lead to severe gastrointestinal distress, kidney failure, and other serious health complications. According to the Centers for Disease Control and Prevention (CDC), E. coli causes approximately 74,000 infections annually in the U.S., leading to over 2,000 hospitalizations and 61 deaths each year.
FDA officials stated that the current risk of illness is “low” because the contaminated onions have been recalled and should no longer be available in the market. They emphasized that all reported cases occurred before the removal of the onions from the supply chain by Taylor Farms and McDonald’s.
As the investigation continues, health officials urge consumers to remain vigilant about food safety and to report any symptoms of E. coli infection. With the swift actions taken by McDonald’s and regulatory authorities, it is hoped that this outbreak will be contained effectively.