covid-19 pandemic in portland, oregon covid-19 pandemic in portland, oregon the covid-19 pandemic was confirmed to have reached portland in the u.s. state of oregon on february 28, 2020. covid-19 pandemic in portland, oregonsign on a storefront in portland, oregon, noting a temporary closure due to the ongoing coronavirus pandemic diseasecovid-19virus strainsars-cov-2locationportland, oregongovernment websitebeta.portland.gov/novel-coronavirus-covid-19 background main articles: covid-19 pandemic, covid-19, and severe acute respiratory syndrome coronavirus 2