SunSprout has defended its products.
Nebraska health officials said Monday at least 25 cases of Salmonella saintpaul have been confirmed near Omaha, Lincoln and Kearney.
Iowa officials confirmed 19 cases as of Monday.
Kansas and South Dakota officials have both confirmed at least five cases in their states.
Salmonella poisoning can cause diarrhea, fever, dehydration, abdominal pain and vomiting.
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