Major infant formula botulism outbreak that has sickened 51 babies now traced to two specific suppliers who processed contaminated milk powder, though the source of contamination remains unknown.
Federal health officials have identified the two companies that supplied contaminated milk powder linked to a botulism outbreak that has now sickened 51 babies across 19 states. Organic West Milk Inc. provided the raw milk, which was processed into powder at a Dairy Farmers of America plant in Fallon, Nevada, according to company officials. The FDA confirmed that samples from the milk powder genetically matched contamination found in ByHeart infant formula and samples from sick babies.
The source of the botulism contamination remains unknown, and both companies emphasize the investigation is ongoing. Organic West owner Bill Van Ryn said nothing has been proven about his company's milk yet, noting that contamination could have occurred during processing or formula manufacturing. The company has halted all sales of powder intended for babies and children. Dairy Farmers of America said the milk powder met all required tests before being sold to ByHeart, which has recalled all its products.
Botulism spores are common in the environment and found at low levels in most foods, but babies' immature digestive systems cannot prevent the spores from germinating and producing a paralysis-causing toxin. While pasteurization is standard in milk powder production, it doesn't kill botulism spores. This marks the first large outbreak linked to infant formula, though the bacteria has been found in formula before. Testing for botulism in infant formula is not currently required by law.
Editor’s rationale — Major institutional impact due to unprecedented botulism outbreak affecting infant formula safety, triggering FDA investigation and full product recall affecting nationwide infant health. Significant scope with 51 babies across 19 states. Durable relevance as ongoing investigation with long-term consumer safety implications. Primary source information from company officials and FDA statements, though investigation remains active and causal source not definitively established.