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3. Food and Drug Administration. Microbiological surveillance sampling: FY 19–20 frozen berries (strawberries, raspberries and blackberries). Silver Spring, MD: US Department of Health and Human Services, Food and Drug Administration; 2020. https://www.fda.gov/food/sampling-protect-food-supply/microbiological-surveillance-sampling-fy-19-20-frozen-berries-strawberries-raspberries-and