HHS Is Making an AI Tool to Create Hypotheses About Vaccine Injury Claims

Experts worry Robert F. Kennedy Jr.’s Health Department will use an internal AI tool to analyze vaccine injury claims in a way that furthers his anti-vaccine agenda.

The US Department of Health and Human Services is developing a generative artificial intelligence tool to find patterns across data reported to a national vaccine monitoring database and to generate hypotheses on the negative effects of vaccines, according to an inventory released last week of all use cases the agency had for AI in 2025.

The tool has not yet been deployed, according to the HHS document, and an AI inventory report from the previous year shows that it has been in development since late 2023. But experts worry that the predictions it generates could be used by Health and Human Services secretary Robert F. Kennedy Jr. to further his anti-vaccine agenda.

A long-standing vaccine critic, Kenedy has upended the childhood vaccination ...