Cucumbers sold to Costco, Walmart, Wegmans and Albertsons have since been recalled for possible contamination with salmonella.

More than 65 people are sick with the illness so far. These are the signs and what you should do if you have the produce in your fridge.

Federal officials are investigating a salmonella outbreak linked to cucumbers that has sickened 68 people in 19 states, including 7 in Oregon.