March 2023, Audio: "One of Boston's most pressing and visible issue is homelessness. Harvard's Chan School of Public Health is now offering a course on homelessness. Howard Koh is a professor of public health policy at the Harvard Chan School of Public Health and chairs the school's Initiative on Health and Homelessness. Maggie Sullivan is a family nurse practitioner at Boston Health Care for the Homeless and an instructor at Harvard. They join us on Radio Boston."