ScottMon » 09 Jan 2022, 7:29 pm » wrote: ↑ Got Pfizer and the booster. Went into this knowing that Covid-19 is a novel virus that the immune system doesn't retain protection for more than a 3-6 months. Felt nothing each time. Much better than Covid-19 infection that I experienced in Feb 2020. And before you ask, The test didn't exist at the time. Doc heard my symptoms and agrees that I had it.