23/09/2021 — “What I would predict will happen is that the immune response to that ... lead to a phenomenon called “immune exhaustion,” Dr. Pepper said. https://www.nytimes.com/2021/09/15/health/covid-booster-shot-data.html
This is what Geert Vanden Bossche warned of many months ago. Leaky vaccines should never be deployed during a pandemic because the virus will strengthen and overcome the vaccine causing infections and deaths to spike. The only response that will flatten the curve will be an endless series of boosters which continue to strengthen the virus. Eventually we will end up with a super strain of the virus and the boosters will be pushing on a string.