(Hillsboro, OR)  --  Dozens of employees at Kaiser Permanente Westside Medical Center in Hillsboro are under quarantine after it was determined they may have been exposed to the coronavirus.  The first person in Oregon to be diagnosed with COVID-19 went to the Kaiser Center to seek treatment.  Officials say this patient was eventually put into isolation, but at some point he came into contact with unprotected employees.  The healthcare facility will not release exact numbers about how many employees are under quarantine, but sources are saying it could be as many as 70 people.