More people are struggling with loneliness than diabetes, US surgeon general says MIAMI — The link between loneliness and public health may not be readily apparent to many, but it is to U.S. Surgeon General Vivek Murthy, who visited his Miami hometown Friday with a broad agenda — meeting with health care workers about pandemic-relatedburnout, speaking with LGBTQ students about mental health concerns, and preparing to deliver the commencement address to graduating students of Miami Dade College on Saturday. Murthy, a 1994 graduate of Miami Palmetto Senior High School, said in his roles as a pri…