Jes Burns / Special to OPBThe double-edged sword of Oregon’s COVID-19 successBy Jes Burns (OPB)March 17, 2021 12 p.m. Updated: March 17, 2021 8:26 p.m.Oregon has managed to keep its case numbers and deaths extremely low compared to the rest of the country. That means it could take us longer to reach herd immunity.Tags: Science & Environment, Oregon, Health, COVID-19