Update Nov 5 7:30 pm: Added an Addendum / Epilogue to the story at the end of the post Having received a Johnson & Johnson vaccine in March (at Dodger Stadium), I was happy to have the opportunity to get a booster. Based on data from a study that suggested that a Moderna dose on top of the J&J dose provided the strongest antibody levels (and after talking with a physician), I decided to get … Continue reading Confusion Galore, A Vaccine Administration Error: My Moderna COVID Booster