adaptive immunity

[I've been hooked on the immune system since I was a kid and my dad showed me electron micrographs of macrophages eating bacteria in Scientific American. Now that I'm in graduate school studying immunology, and macrophages in particular, my dad asked if I could give a play-by-play of an immune response. Here you go Dad:] Part 2: T-cells, B-cells and adaptive immunity If you've ever had the flu (and I mean for real influenza, not some sissy man-flu), you know how much it sucks. But don't blame the virus. Many of the most unpleasant symptoms - extreme fatigue, snot-filled sinuses, and high…