AI news story

Frequent AI chatbot users more likely to believe anti-vaccine myths, poll finds

Poll finds use of AI tools for health advice is correlated with belief in vaccine falsehoods, such as shots causing auti…

  • LLMs
  • Source: The Guardian AI
  • Published: 2026-06-30

Editor's take

American adults who regularly consult AI chatbots for health information exhibit a higher propensity to believe in vaccine misinformation, including the debunked link between vaccines and autism. This correlation, identified in a recent poll, suggests a concerning feedback loop where individuals already susceptible to misinformation are potentially reinforcing their beliefs through AI interactions, or that the AI itself, in its current state, is not sufficiently robust in debunking such falsehoods.

The implications extend beyond individual health choices, impacting public health initiatives and the credibility of AI as a reliable information source. As AI tools become more integrated into daily life, their role in shaping public opinion on critical issues like vaccinations warrants careful examination. The potential for these platforms to amplify or legitimize fringe theories, even unintentionally, poses a significant challenge.

Future research should focus on the specific AI models and platforms involved, as well as the nature of the health advice provided. Understanding whether AI's limitations in discerning credible health sources or its tendency to generate plausible-sounding but incorrect information are contributing factors will be crucial. Independent audits of AI health advisory capabilities and the development of more rigorous fact-checking mechanisms within these systems are essential next steps.