Think Out LoudDelta variant prevalence is still low in Oregon, but masks can helpBy Erin Ross (OPB)July 8, 2021 1 p.m.Broadcast: Wednesday, July 7📨 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