Medicine

Wildfires Harm Health in Multiple Ways—Here’s How to Protect Yourself

How the science connects

Public healthWildfireAir pollution

AI Insight

The northern hemisphere experienced severe wildfires during summer across Europe, the U.S., and Canada, with significant health implications for affected populations. In the U.K. specifically, over 21,000 hectares burned across 66 major fires by late July 2026, coinciding with the driest July recorded in England and Wales in nearly 200 years and subsequent drought conditions. The article addresses the health impacts of wildfire exposure and potential mitigation strategies.


Understanding wildfire health effects is increasingly critical as climate change intensifies fire seasons globally. This information helps public health officials develop protective measures and response strategies for communities facing recurring wildfire events and associated air quality degradation.


For people living in the northern hemisphere, this summer has been beset by deadly wildfires across parts of Europe, the U.S. and Canada. In the U.K., more than 21,000 hectares (52,000 acres) had already burned by late July 2026 across 66 fires larger than 30 hectares (74 acres), while England and Wales recorded their driest July in nearly two centuries and many areas moved into official drought.

Source: Expert comment: How do wildfires affect health and what can be done about it?