(UPDATED COVERAGE, May 29) The Canadian Food Inspection Agency has added stores to the list of retailers selling certain nuts believed to be contaminated with salmonella.

UPDATED: Canadians enlarge salmonella nut recallOn May 23, the agency added six stores to the health alert it issued for in-shell hazelnuts (also known as filberts) sold in 38 stores in New Brunswick, Ontario and Quebec after a positive salmonella test.

In mid-May, the agency warned consumers against eating the nuts that were shipped to Canada from Hazelnut Growers of Oregon, Cornelius, and sold in 50-pound bulk bags and various sizes of packages, according to a news release.

The agency named Délices de la Forêt, St-Hubert, a Quebec distributor as importing the product that was also repacked for other distribution by Le Meilleur Enr., Montmagny, Quebec.

No illnesses have been reported.