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Creative Minds: Harnessing Technologies to Study Air Pollution’s Health Risks

Posted on by Dr. Francis Collins

Perry Hystad

Perry Hystad
Credit: Hannah O’Leary, Oregon State University

After college, Perry Hystad took a trip to India and, while touring several large cities, noticed the vast clouds of exhaust from vehicles, smoke from factories, and soot from biomass-burning cook stoves. As he watched the rapid urban expansion all around him, Hystad remembers thinking: What effect does breathing such pollution day in and day out have upon these people’s health?

This question stuck with Hystad, and he soon developed a profound interest in environmental health. In 2013, Hystad completed his Ph.D. in his native Canada, studying the environmental risk factors for lung cancer [1, 2, 3]. Now, with the support of an NIH Director’s Early Independence Award, Hystad has launched his own lab at Oregon State University, Corvallis, to investigate further the health impacts of air pollution, which one recent analysis indicates may contribute to as many as several million deaths worldwide each year [4].


Can You Spot The Health Risk?

Posted on by Dr. Francis Collins

Photo of a woman using a cookstove.
Woman cooking. India. Photo Credit: Curt Carnemark / World Bank

Nearly 3 billion people in the developing world—almost half the global population—cook food and heat their homes with traditional indoor cookstoves or open fires.

Toxic emissions from these indoor cooking fires cause low birth weights among babies; pneumonia in young children; and heart and lung problems in adults. All told, more than 2 million people die prematurely every year as a result of poorly ventilated indoor cooking fires, such as this one in India.

At the NIH, our research efforts focus on reducing the impact of existing cookstoves, while evaluating new, cleaner technologies to improve human health.