Walmart, Wegmans and Albertsons stores have recalled cucumbers for possible contamination with salmonella. They were sold in more than half of states.

SunFed Produce is recalling all sizes of whole fresh American cucumbers available in at least 26 states including Minnesota, and sold from from October 12 through November 26.

At least 68 people have fallen ill in the outbreak believed to be linked to cucumbers sold in the United States and Canada, the Centers for Disease Control and Prevention said.