Money More salmonella cases linked to onions with recalls now at Publix, Giant Eagle, Walmart, Kroger, H-E-B August 7, 2020August 8, 2020 Mike Snider, USA TODAY Comments Off on More salmonella cases linked to onions with recalls now at Publix, Giant Eagle, Walmart, Kroger, H-E-B The FDA, USDA and CDC are investigating an onion-linked salmonella outbreak that has grown to 640 illnesses and 85 hospitalizations in 43 states.