Federal and state health officials are investigating 13 cases in 10 states of infant botulism linked to baby formula that was being recalled, authorities said Saturday.

ByHeart Inc. agreed to begin recalling two lots of the company's Whole Nutrition Infant Formula, the Food and Drug Administration said in a statement.

All 13 infants were hospitalized after consuming formula from two lots: 206VABP/251261P2 and 206VABP/251131P2.

The cases occurred in Arizona, California, Illinois, Minnesota, New Jersey, Oregon, Pennsylvania, Rhode Island, Texas and Washington.

No deaths were reported. The FDA said it was investigating how the contamination happened and whether it affected any other products.

Available online and through major retailers, the product accounted for an estimated 1% of natio

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