Town Hall Seattle Science Series

On average, a person takes around 20,000 breaths each day; yet most of us never notice the rhythmic rush of air flowing in and out, keeping our bodies oxygenated and alive. And as many asthma or respiratory distress sufferers will attest, you don’t want to notice. But things are happening all around us that threaten our blissful ignorance of breathing — wildfire smoke, indoor and outdoor pollution, and Viruses like COVID-19, to name a few — and they will continue to impact us unless we take action. In her new book, Breathing Lessons: A Doctor’s Guide to Lung Health, leading pulmonologist Dr. MeiLan K. Han broke down the wonders of breathing in an authoritative guide to how our lungs work and how to protect them. Dr. Han, a national spokesperson for the American Lung Association, shared some of the latest scientific thinking about the respiratory risks we currently face. As the threat of seasonal wildfire smoke grows, new diseases develop, and pollutants continue to be dispersed in the air, we still need to br