Every year I write a post in the late summer letting you know that flu season is approaching and to get a flu shot. I try to keep my posts informative and evidence-based, but I don’t have anything new to tell you about that. Actually, I do have one bit of news. Some of you may have heard of FluMist, the flu vaccine given by nasal spray. It’s especially popular with children and with patients with needle phobias because it’s not injected. The Centers for Disease Control and Prevention (CDC...