The Canadian Food Inspection Agency has added grades of ground beef sold at four stores to the list of recalled products because the beef may be contaminated with E.coli.

The recall covers:

- Regular and lean ground beef packed between March 2 and March 9 sold at
Dakota Family Foods, 1099 St Mary's Rd., Winnipeg.

- Regular, lean and extra lean ground beef packed between March 3 and March 9 and sold at Family Foods, 1881 Portage Ave., Winnipeg.
- Range-fed lean ground beef sold between Feb. 8 and March 10 at Yellowknife Direct Charge Co-op, Yellowknife.
- Lean and medium ground beef with best-before dates between 2009MR05 and 2009MR11 sold at Shop Rite Fine Foods, Ignace, Ont.

Recall notice