Mental health wellness influencers on Tiktok blend informing practices used by health professionals with visual narration techniques of shared experience to communicate inaccurate and evidence-lacking health solutions that sound both authoritative and authentic.
Category: Misinformation 101
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A registered report megastudy on the persuasiveness of the most-cited climate messages
Experimental research on 13,000 American finds that climate change persuasive messaging can have a significant pro-climate influence on beliefs but that influence does not extend to pro-environment donations. Most successful messaging emphasised the scientific consensus of human-caused climate change while inoculating readers against the fake debates that undermine this consensus. Messaging highlighting the need to protect the purity of American land also had a large positive effect.
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Screen Use and Child and Adolescent Health in Canada: Triangulation of Evidence Assessing the State of the Effort
Canadian parents and School Boards across Canada are increasingly worried about the impact of screen use on child development; the issue is receiving increased attention in research and policy contexts as well as from media outlets.
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Effectiveness of Leveraging Social Media Influencers to Address HPV Vaccine Hesitancy: Insights from a Quasi-experimental Study in Nigeria
Social media influencers in Nigeria were successfully leveraged to address HPV vaccine hesitancy by sharing public health messaging with audiences.
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Interventions to reduce vaccine hesitancy among adolescents: a cluster-randomized trial
A cluster-randomized trial with nearly 9,000 high school students from 399 different schools in France found that providing general vaccination knowledge, either through pedagogical activities or chatbot engagement, significantly improved vaccination attitudes. This finding suggest, contrary to other evidence, that addressing the knowledge deficit can positively influence personal perspectives.
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Dialogues with large language models reduce conspiracy beliefs even when the AI is perceived as human
An experiment with nearly 1,000 participants finds that conversations with artificial intelligence large language models (LLMs) can reduce participants’ confidence in conspiracies and other inaccurate beliefs. Because the finding holds whether the participant knows the message is being by delivered by a human or an LLM, this indicates that what is most important in persuasive discourse is compelling messages.
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KFF Health Information and Trust Tracking Poll: Health Information and Advice on Social Media
Survey research on American public finds that over half of American adults, including higher numbers of young adults, and Black and Hispanic adults report occasionally using social media for health information and advice. Health information – notably on the topics of weight loss, nutrition, and diet – also reaches audiences who report never using social media for health information. Approximately 15% (or 1 in 6) report social media influencers are a regular source for health information and advice. People who reported regularly using social media for health information and advice, approximately one third rely on the health content from a particular influencer.
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Victims of Conspiracies? An Examination of the Relationship Between Conspiracy Beliefs and Dispositional Individual Victimhood
People who perceive themselves to be victims of unfair treatment are linked with greater beliefs in conspiratorial thinking. This international research covering a large number of respondents from 15 different countries found that higher markers of victim justice sensitivity (VJS) demonstrates an increased relationship to belief in conspiracy theories, notably vaccine-related conspiracies.







