Second-year medical student Erin Kinney, foreground, on her preceptorship in the Medical Intensive Care Unit, shadows Mackenzie R. Cook, M.D., assistant professor of surgery, OHSU School of Medicine, (seated) as he prepares tracheotomies for COVID-19 patients who need ventilators for extended periods of time. Its a unique time to be a medical student, said Kinney with Andrew Clift, R.N., B.S.N. (OHSU/Erin Hoover Barnett)