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3. FDA. 2019. Outbreak Investigation of E. coli: Romaine (November 2018). www.fda.gov/food/outbreaks-foodborne-illness/outbreak-investigation-e-coli-romaine-november-2018
4. FDA. 2020. New Era of Smarter Food Safety — FDA's Blueprint for the Future. www.fda.gov/food/new-era-smarter-food-safety/new-era-smarter-food-safety-blueprint
5. FDA. 2021. Public Health Advisories from Investigations of Foodborne Illness Outbreaks. www.fda.gov/food/outbreaks-foodborne-illness/public-health-advisories-investigations-foodborne-illness-outbreaks