Just be super careful of ANYTHING packaged right now...
And YES, this is the Costco I typically shop: http://www.wspa.com/story/25020699/worm-in-package-of-fish-at-spartanburg-costco-goes-viral
And YES, this is the Costco I typically shop: http://www.wspa.com/story/25020699/worm-in-package-of-fish-at-spartanburg-costco-goes-viral