(Portland, OR) -- Officials say 79-percent of health care workers in Oregon have received at least one dose of COVID-19 vaccine. That compares to 75-percent of the general population. Dentists have the highest rate at 96-percent, followed by psychologists and then doctors. Chiropractors and chiropractic assistants have the lowest rate of 58-percent. Health care workers in Oregon are required to be fully vaccinated by October 18th.