31/07/2026
What people ask a chatbot about health may tell us something about the healthcare system around them, not only about their interest in AI.
A new study in Nature Health analysed 1.7 million health-related conversations with Microsoft Copilot across 109 countries and regions. One of its most interesting findings was that countries with lower confidence in hospitals tended to have a higher proportion of AI conversations about health.
The types of questions also differed. In lower-income countries with younger populations, conversations were more often about broad health information and education. In wealthier countries with older populations, people were more likely to ask about symptoms, care pathways and how to navigate the healthcare system. Countries with more structured health systems also had more questions about medical paperwork.
This is a useful reminder that people do not use health technology in a vacuum. They use it in response to the access, trust, complexity and gaps they experience in their local healthcare environment.
At the same time, the findings need careful interpretation. This was a country-level analysis, so it cannot show that the individuals who distrust hospitals are the same people turning to AI. It covers one platform, whose users may not represent the wider population in each country. It also identifies associations rather than causes. A dataset can be very large and still be affected by who is - and is not - represented in it.
Perhaps the most important question is therefore not whether conversational AI is replacing or supporting healthcare. It may be doing both, depending on the person and the context.
For some people, it could improve health literacy, help them prepare for an appointment or make a confusing system easier to navigate. For others, particularly where trust or access is low, it could become a substitute for professional care—even when the information provided is incomplete or wrong.
That makes context-sensitive design essential. Health chatbots need reliable safety boundaries, culturally and linguistically appropriate information, clear routes to human care and ongoing monitoring of how they are used across different populations.
The study offers an important starting point. The next step is to connect these broad usage patterns with individual experiences and health outcomes, so we can understand where AI is genuinely closing gaps, and where it may quietly be creating new ones.
https://www.nature.com/articles/s44360-026-00174-2