There are concerns about the safety of infant formula, with some reports indicating the presence of harmful substances such as lead, arsenic, and toxins. A lawsuit has been filed against the maker of Enfamil, alleging a link to a serious health condition in preterm babies, although a jury in Missouri has ruled in the company's favor. The presence and potential risks of contaminants in infant formula are being investigated and reported by various sources, including government agencies and consumer groups.