(Portland, OR)  --  Health officials are confirming a third case of COVID-19 coronavirus in Oregon.  The Oregon Health Authority says an adult Umatilla County resident has tested positive for the virus and is being hospitalized in Walla Walla, Washington.  The agency says the patient has not traveled to a part of the world with known cases of COVID-19, and that it's being considered a case of community transmission.  The Health Authority announced Sunday night that a Washington County resident has tested positive for the virus.  Officials say that patient lives in the same home as the first person to be diagnosed with the virus in Oregon.