Alexandra Mariani, a nurse in oncology working with COVID-19 patients, poses for a portrait at the University of Washington Medical Center - Montlake during the coronavirus disease (COVID-19) outbreak, in Seattle, Washington, U.S. April 15, 2020. "I?ve been a nurse for four months. I wonder what it means for me to spend such a formative period in my career this way," she says. REUTERS/David Ryder