Experts fear listeria may be affecting more produce

As the death toll from the listeria outbreak climbed, federal health officials issued new warnings Wednesday to consumers to dispose of any cantaloupe they have if they don't know where it's from.

The Centers for Disease Control and Prevention (CDC) has confirmed 72 illnesses, including 13 deaths, from listeriosis linked to whole melons grown by Jensen Farms in Holly, Colo. Three other deaths