Romaine lettuce recalled from more than 1,000 Walmart stores over E. coli risk Tanimura & Antle issued the voluntary recall of single head romaine lettuce due to potential E. coli contamination. Oct 14, 2020, 12:47 PM Walmart Black Friday 2020: New in-store experience, more online deal...
By this time next year, Walmart and Sam's Club will ask suppliers of leafy greens like romaine lettuce and spinach to implement food traceability via IBM's blockchain technology focused on the global food supply chain.Special feature How Blockchain Will Disrupt Business Blockchain has the ...