Which 2008-2009 food recall led to the most significant overhaul of food traceability systems and retail supply chain management protocols in the US food industry?

Food safety recalls can reshape industry standards and consumer trust overnight. This poll tests your knowledge about one of the most significant food product recalls in the last decade that fundamentally changed how the food industry approaches safety protocols and traceability. See if you can identify the correct recall event that led to sweeping changes in retail supply chain management across the food sector.

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Peanut Corporation of America's salmonella outbreak that affected over 3,900 products
Spinach E. coli contamination from California farms
Melamine contamination in imported dairy products
Listeria outbreak in deli meats across multiple brands