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MISINFORMATION AND PUBLIC HEALTH IN THE DIGITAL AGE
Challenges, Risks and the Role of Evidence-Based Communication
Research & Development Communication Report — 2026
Arab Digital Center for Media and Development (ATEP MED)
Tunisia
Supervised by: Mohamed Chaieb
Executive Summary
The rapid expansion of digital communication has transformed the way people obtain, share and discuss health information. Social media platforms, websites, messaging applications and online communities have created unprecedented opportunities for public health communication. At the same time, they have also created new challenges related to misinformation, misleading claims and the rapid circulation of unverified information.
Health misinformation can influence individual decisions, increase confusion and undermine trust in institutions and professionals. During public health emergencies, the consequences can become particularly serious because people may need reliable information quickly.
The challenge is therefore not simply to provide more information. It is to ensure that people have access to accurate, understandable, timely and trustworthy information.
This report examines the relationship between misinformation and public health and proposes an evidence-based communication approach built around research, verification, transparency, audience understanding, trusted messengers and community engagement.
The central argument is that combating misinformation should not depend exclusively on correcting false claims after they have spread. Public health institutions and development organizations should also build strong communication systems capable of providing credible information before misinformation fills the information gap.
1. Introduction
Information has always played an important role in public health.
People need reliable information to understand health risks, make informed decisions, access services and protect themselves and their families.
The digital transformation of communication has made health information more accessible than ever before. A person can search for information about a health issue within seconds, communicate with professionals, read experiences from other people and follow public health organizations from almost anywhere.
This transformation has created important opportunities.
However, it has also changed the speed and scale at which inaccurate information can circulate.
A misleading claim can reach thousands of people before institutions have the opportunity to respond.
This creates a fundamental challenge for public health communication:
How can institutions communicate reliable information quickly enough, clearly enough and credibly enough to compete with misinformation?
2. Understanding Health Misinformation
Misinformation refers broadly to inaccurate or misleading information that is shared without necessarily involving an intention to deceive.
It can take many forms.
Some misinformation may result from misunderstanding a scientific finding. Other content may involve exaggerated claims, misleading headlines, incomplete information, manipulated statistics or incorrect interpretations of legitimate research.
In digital environments, these forms of information can become difficult for audiences to distinguish from credible sources.
The problem is therefore not only the existence of inaccurate information.
It is also the difficulty many people face when trying to determine:
What is reliable?
Who produced the information?
What evidence supports the claim?
Is the information current?
Has the claim been independently verified?
These questions should become part of modern health communication.
3. Why Health Misinformation Can Be Dangerous
Health decisions can have significant consequences.
When people receive misleading information, they may misunderstand risks, delay seeking appropriate professional advice, reject useful preventive measures or make decisions based on unsupported claims.
The impact can extend beyond individuals.
Misinformation can also reduce trust in health institutions and professionals, create unnecessary fear and increase confusion during emergencies.
For this reason, health communication should be treated as an essential component of public health systems rather than as an optional public relations activity.
4. The Digital Information Environment
The digital environment has changed the relationship between institutions and audiences.
Traditional communication often followed a relatively linear model:
Institution → Media → Public
Today the process is much more complex.
Information can move rapidly between individuals, communities, influencers, journalists, organizations and institutions.
A person can become both a consumer and a distributor of information.
This means that every member of a digital community can potentially contribute to the spread of accurate information or misinformation.
Public health communication must therefore understand not only what information is published, but also how people encounter, interpret and share information.
5. The Importance of Trust
People do not evaluate information based only on its factual content.
Trust also matters.
A technically accurate message may fail to influence an audience if the source is perceived as distant, unclear or unreliable.
For this reason, public health organizations should invest in long-term relationships with communities.
Trust can be strengthened through transparency, consistency, clear explanations, responsible communication and engagement with audiences.
Institutions should be willing to explain not only what they know, but also what they do not yet know.
Acknowledging uncertainty can sometimes strengthen credibility rather than weaken it.
6. Evidence-Based Communication
Evidence-based communication begins with reliable information.
Before publishing a health message, organizations should examine the quality of the evidence, verify sources and distinguish established findings from emerging or uncertain information.
Research communication professionals have an important role in this process because they can help translate technical evidence into language that wider audiences can understand without distorting its meaning.
The objective should be:
Accuracy without unnecessary complexity.
A message can be scientifically correct while remaining accessible to people without specialist knowledge.
7. From Scientific Research to Public Understanding
Scientific and medical research often uses specialized terminology.
The public, however, may need a much simpler explanation.
The role of research communication is to create a bridge between technical knowledge and public understanding.
A research finding can be transformed into an accessible explanation by answering several basic questions:
What was studied?
What did researchers find?
Why does the finding matter?
What are the limitations?
What does the evidence not prove?
This approach helps prevent research findings from being exaggerated or misrepresented.
8. The Role of Journalists
Journalists can play a critical role in protecting the quality of public health information.
Evidence-based journalism requires verification, source evaluation, contextualization and responsible presentation.
A journalist should not simply reproduce a claim because it is circulating online.
The journalist should ask:
Who made the claim?
What evidence supports it?
Are there independent sources?
What do qualified experts say?
What are the limitations of the available evidence?
This approach transforms journalism from simple information transmission into a mechanism for helping audiences understand complex issues.
9. The Role of Social Media
Social media should not be viewed only as a source of misinformation.
It can also be an extremely powerful tool for distributing reliable public health information.
Organizations can use digital platforms to provide concise explanations, visual materials, frequently asked questions, expert interviews, educational videos and links to credible sources.
The challenge is to adapt communication to the characteristics of each platform without sacrificing accuracy.
Short content does not have to mean superficial content.
A concise message can still be evidence-based, transparent and useful.
10. Communities as Partners
Public health communication should not treat communities simply as passive audiences.
Communities can contribute to identifying information gaps, understanding local concerns and developing appropriate communication approaches.
This is particularly important in rural and underserved communities where access to information and services may differ from urban environments.
Listening to communities can reveal questions that institutions have not considered.
Community engagement can therefore become an early-warning mechanism for identifying misinformation and misunderstanding before they become more widespread.
11. Preventing Misinformation Rather Than Only Correcting It
One of the weaknesses of reactive communication is that institutions often respond only after misinformation has already become widespread.
A stronger approach is to communicate proactively.
If people regularly receive clear information about health issues from trusted sources, the information environment becomes less dependent on unverified sources.
Proactive communication can include regular educational content, clear explanations of common questions, transparent updates and accessible information about available services.
The objective is to make reliable information visible, understandable and available when people need it.
12. A Practical Framework for Organizations
ATEP MED proposes an evidence-based communication cycle that organizations can adapt to their own needs.
The process begins with monitoring information and identifying emerging questions or misleading claims. This is followed by verification and assessment of the available evidence.
The organization then identifies the target audience and determines what that audience needs to understand. The next step is to develop a clear message based on reliable evidence and communicate it through appropriate channels.
Communication should then be followed by engagement and monitoring to determine whether audiences understood the message and whether additional clarification is required.
The cycle can be summarized as:
Monitor → Verify → Understand → Communicate → Engage → Evaluate → Improve
This approach allows organizations to treat communication as an ongoing process rather than a one-time response.
13. The Importance of Transparency
Transparency is one of the foundations of credible communication.
Organizations should clearly distinguish between established evidence, preliminary findings, expert interpretation and personal opinion.
They should also identify sources whenever appropriate and explain limitations when evidence is incomplete.
This is especially important during rapidly changing situations.
People can accept uncertainty when it is communicated honestly.
What undermines trust is the appearance that information is being hidden, manipulated or presented with unjustified certainty.
14. Communication During Public Health Emergencies
During a health emergency, the demand for information increases rapidly.
People want immediate answers about risks, prevention, services and recommended actions.
At the same time, uncertainty may also be high.
This creates a difficult communication environment.
Organizations need to respond quickly while maintaining accuracy.
Effective emergency communication should therefore combine:
Speed + Accuracy + Clarity + Transparency + Coordination
Messages should be consistent across institutions wherever possible.
Conflicting information from different official sources can create confusion and create opportunities for misinformation to spread.
15. Building a Culture of Information Literacy
Long-term responses to misinformation should not rely exclusively on institutions correcting false claims.
Communities also need the ability to evaluate information themselves.
Information literacy can help people ask basic questions before accepting or sharing content.
For example:
Who produced this information?
What is the evidence?
Is the source credible?
Is the information current?
Does another reliable source confirm it?
Is the headline stronger than the evidence presented?
Developing these habits can strengthen community resilience against misinformation.
16. The Role of Development Organizations
International organizations and development institutions can contribute significantly to improving public health communication.
Their role can include supporting research, strengthening local communication capacity, training journalists and civil society organizations, developing digital literacy initiatives and supporting community-based information systems.
Partnerships between international organizations, national institutions, researchers, journalists and local communities can create stronger communication ecosystems.
Such partnerships are particularly important where local organizations understand community concerns but may have limited resources for research and communication.
17. Recommendations
Public health institutions should invest in communication systems that are proactive rather than purely reactive. Reliable information should be made accessible before misinformation becomes dominant, and communication should be designed around the questions and concerns of real audiences.
Development organizations should support research communication, community engagement, digital literacy and local communication capacity. They should also encourage partnerships between researchers, journalists, civil society and health professionals.
Journalists should strengthen their ability to interpret scientific evidence and communicate health information responsibly. Verification, contextualization and source transparency should remain central to health reporting.
Civil society organizations can contribute by identifying local information gaps, communicating credible information in accessible language and creating spaces where communities can ask questions and express concerns.
Digital platforms can also be used constructively to distribute reliable information, promote media and information literacy and connect audiences with trusted sources.
18. Conclusion
Misinformation is not simply a problem of false content.
It is also a problem of trust, communication, access, interpretation and information literacy.
The digital transformation of society has made reliable public health communication more important than ever.
The solution cannot depend only on correcting misinformation after it spreads.
It requires a long-term communication strategy based on research, verification, transparency, community engagement and trusted relationships.
The fundamental principle is simple:
Reliable information must be available, understandable and trustworthy before misinformation fills the information gap.
Research communication can play a central role in achieving this objective by connecting scientific evidence with journalists, institutions, communities and the public.
When evidence is communicated effectively, people are better equipped to understand risks, make informed decisions and participate in healthier communities.
From evidence to understanding.
From understanding to informed action.
From informed action to stronger communities.
About ATEP MED
The Arab Digital Center for Media and Development (ATEP MED) is an independent Tunisian initiative working at the intersection of media, research, consulting, development communication and publishing.
ATEP MED focuses on evidence-based communication, research, local and rural development, civil society, women and youth, digital transformation, information and misinformation, and the development of practical resources for institutions and development organizations.
Supervised by: Mohamed Chaieb
Email: atepmed@gmail.com
Tunisia — 2026
Suggested Citation
Arab Digital Center for Media and Development (ATEP MED). (2026). Misinformation and Public Health in the Digital Age: Challenges, Risks and the Role of Evidence-Based Communication. Tunisia
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