I had another visit to the Lynn Institute today. This time was just to give them some blood, two and a half vials, which is apparently all my vein wanted give up, according to my phlebotomist Angelica. My study administrator told me she had some very interesting news. She said she would know more on Friday but she had heard it on good authority that our vaccine trial was going to be phased into a crossover study, meaning that we would be receiving two injections of whatever we hadn’t received the first time around. So if I got the real…