Many in those states are wondering what they need to know about a first-time wildfire smoke event. Are health risks lower during a first-time wildfire smoke event? People in the Northeast may like to think they are not at risk from the wildfire smoke drifting down from Canada because research on health effects comes largely from regions where people are exposed to wildfire smoke for weeks at a time, year after year. Particulates from wildfire smoke enter most buildings in high concentrations, experts say. Bein of UC Davis compared indoor wildfire smoke exposure to second-hand tobacco smoke exposure.

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Persons: Doug Brugge, Keith Bein, Jasvinder Singh, Singh, Nancy Lapid, Caroline Humer, Jonathan Oatis Organizations: University of Connecticut School of Medicine, Air Quality Research, University of California, Medstar Franklin Square Medical, Environmental Protection Agency, UC Davis, Thomson Locations: Canada, U.S ., Davis, Medstar, Baltimore, U.S, United States, Northeastern