Walmart, Wegmans and Albertsons stores have recalled cucumbers for possible contamination with salmonella. They were sold in more than half of states. Fresno County’s Raw Farm, the state’s leading raw milk producer, has temporarily stopped selling its dairy products.

A recall of cucumbers related to a salmonella outbreak that has left 68 people sickened has expanded to include produce sold by two additional companies in 25 states. The expanded recall comes just days after the U.