Summer is in full swing, but what about summer vacation? WGBH Contributor Sue O'Connell chats with Dr. Mark Shrime, Chair of Global Surgery at the Royal College of Surgeons in Ireland; Shelley Christiansen, Realtor at Coldwell Banker on Martha's Vineyard; and Brian Carlstrom, Superintendent of the Cape Cod National Seashore, to discuss what vacationing might look like in the age of COVID-19.