It's not a huge surprise that Gavin's appointment with his immunologist went well. These appointments rarely go poorly because he's monitored so closely on a weekly basis. Gavin sees his immunologist because he has Common Variable Immunodeficiency or CVID, which put simply, means he lives with a severely compromised immune system. This is a life threatening condition that has no cure. In order to stay healthy, he requires IVIG infusions twice a week and we do those at home. Today's appointment is a follow up. We have to physically check in about every six months and have special labs run. That assumes there aren't any problems between appointment. Anyway, everything went pretty well and Gavin was even able to answer most of the questions on his own. I only spoke…