Guest—Dr. Edward "Skip" Walton—has saved thousands of lives. Walton is a pediatric emergency physician, university professor, lieutenant commander in the Navy Reserve, and medical director at North Star Reach, a therapeutic camp that serves children with chronic illnesses. In this interview (conducted while  in post-exposure quarantine following several weeks of medical service with the Navy Reserve) Walton talks candidly to families like yours about viruses, summer camp, and the virtue of unselfishness.