Stephanie Foster, a housekeeper at Barnes-Jewish, gets fresh air and checks her phone amongst the flowering trees at Hope Plaza on April 9, 2020. MATT MILLER/WASHINGTON UNIVERSITY SCHOOL OF MEDICINE Stephanie Foster, a housekeeper at Barnes-Jewish Hospital, gets some fresh air and checks her phone among the flowering trees on the near-empty Ellen S. Clark Hope Plaza on April 9. (Photo: Matt Miller/School of Medicine)