In an opinion piece for MedPage Today, researcher Benedicte Callan describes a yearlong effort to track and debunk statements made by Health and Human Services Secretary Robert F. Kennedy Jr. The analysis, now in its second year, finds that Kennedy's public remarks consistently employ disinformation techniques used in propaganda, including fear-based claims and anecdotal storytelling.

Kennedy has suggested that Lyme disease is a manufactured bioweapon, that vaccines may cause autism, that antidepressants may make people violent, and that fluoride lowers intelligence. Callan notes these claims have no scientific basis, yet they have contributed to declining vaccination rates and the removal of fluoride from some water systems. She also highlights his repeated assertion that Americans were healthier during his uncle's presidency, a claim contradicted by data showing life expectancy rose from 69.7 years in 1960 to 79 years in 2024.

The piece argues that Kennedy cherry-picks data and dismisses contradictory evidence as corrupt, and that his emphasis on personal responsibility ignores social determinants of health such as income, housing, and discrimination. Callan also points to his termination of hundreds of NIH research grants that mention topics like equity and racial disparities. She concludes that his disinformation obscures a punitive political agenda that damages public health infrastructure.