Best prescription for avoiding wildfire smoke: Stay inside

OHSU expert warns that cloth masks are insufficient for wildfire smoke, may give false sense of security

By Erik Robinson September 09, 2022 Portland, Oregon

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Gopal Allada, M.D.

Gopal Allada, M.D., 2020. (OHSU/Kristyna Wentz-Graff)

OHSU/Kristyna Wentz-Graff

Portland residents step outside to view the wildfire smoke casting a colored haze over the west side, September 9, 2020. (OHSU/Kristyna Wentz-Graff)