Food Safety and HygieneSoftware Supply Chain Management Biofilms, unwashed hands: FDA found violations at McDonald’s ex-onion supplier by Jamal Richaqrds January 15, 2025 by Jamal Richaqrds January 15, 2025 2 minutes read Biofilms, Unwashed Hands: FDA Discovers Violations at McDonald’s Ex-Onion Supplier In a recent investigation …