WHO CARES: Chronic Illness in America www.pbs.org/fredfriendly/whocares Moderated by John Hockenberry, correspondent for Dateline NBC, WHO CARES: Chronic Illness in America explores the challenging scenarios that are playing out in homes and hospitals every day as families and health care professionals deal with chronic illness. To find out when WHO CARES: Chronic Illness in America airs in your community, click on the link above.