Science and EnvironmentWildfire smoke can leave people with COVID-19 at greater riskBy Jes Burns (OPB)Sept. 8, 2020 9:04 p.m. Updated: Sept. 9, 2020 1:48 p.m.📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up