2022 US infant formula shortage led 81% parents to switch brands, causing undesirable effects for babies, including vomiting.

A study from the University of California, Davis, reveals the impact of the 2022 US infant formula shortage on babies' health. The nationwide shortage forced 81% of parents to switch brands or types, with 87% of those who switched doing so because they couldn't find their usual formula. The substitutions led to undesirable effects for babies, including vomiting, as reported in the journal Nutrients.