Certain frozen berry products are being recalled due to potential contamination. E. coli can cause severe stomach issues, diarrhea, and vomiting. The recall affects select lots of products sold under the Great Value and Trader Joe's brands.

These products were shipped to various stores. Further details about the recall, including the specific lots affected, are available from the source.

The recall was expanded in early September, following an initial announcement in July. Affected products include frozen organic blueberries and berry blends.