Where Does Costco Get Their Romaine Lettuce From?

Where Does Costco Get Their Romaine Lettuce From? All current romaine lettuce sold by Costco is harvested from growing areas that are not implicated by the recent E. coli outbreak . The exact same recall came out one year ago, on November 21, 2018. Why is Costco out of romaine lettuce? All current romaine lettuce