UC Davis Received $14 Million Grant for Smoke Research

The NIH funding will support a new study on the long-term health effects of extreme wildfire smoke exposure.

Updated on Sept. 30, 2026 in Asthma

Bold flat-color illustration featuring a single glass beaker with swirling smoke particles against a navy background, symbolizing medical research. — The National Institutes of Health awarded a $14 million grant to UC Davis researchers to study the long-term impacts of wildfire smoke exposure on respiratory and cardiovascular health. AI Illustration. Upload story photo >

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The National Institutes of Health awarded a $14 million grant to UC Davis to study the impact of wildfire smoke on lung and cardiovascular health. Researchers aim to address the health challenges posed by the rising frequency of wildfire smoke exposure.

Why it matters

As wildfire smoke exposure becomes more frequent globally, understanding its long-term physiological impact on human health has become a critical public health priority.

The National Institutes of Health awarded a $14 million grant for this research as the population exposed to at least one day of extreme wildfire smoke has increased 27-fold over the past decade. It remains unknown how specific smoke concentrations influence long-term lung health.

The players

UC Davis

This major public research university in California serves as the primary institution leading the new health study.

National Institutes of Health

This federal agency is the primary medical research branch of the U.S. government and provided the $14 million funding for the smoke research.

The details

The research team at UC Davis plans to utilize the funding to examine how smoke inhalation affects the body's respiratory and cardiovascular systems over extended periods. This study seeks to better inform public health guidelines regarding air quality during wildfire events.

Over the past decade, the number of people exposed to at least one day of extreme wildfire smoke increased 27-fold.

The Big Picture

This project follows a pattern set by the National Institutes of Health's climate change and health initiative to quantify environmental impacts on patient wellness. The research extends current efforts to address how shifting environmental factors alter clinical diagnostic standards.

This research may eventually lead to better clinical recommendations for individuals living in areas prone to annual wildfire smoke. Improved data could refine future public health advisories concerning outdoor activity and indoor air filtration requirements.

The takeaway

Understanding the cumulative health effects of smoke is vital as wildfire events grow more frequent across the Western United States. Residents should monitor local air quality indexes during fire season to minimize exposure until further study results are published.