Editorial | Covid-19 vaccination: evidence of waning immunity is overstated. 3 Oct, 2021 | 22:49h | UTC Covid-19 vaccination: evidence of waning immunity is overstated – The BMJ Related: COVID vaccine immunity is waning — how much does that matter? – “As debates about booster shots heat up, what’s known about the duration of vaccine-based immunity is still evolving”. COVID vaccine effects wane over time but still prevent death and severe illness. Perspective | What we actually know about waning immunity. Another study shows Pfizer mRNA vaccine immunity is reduced over time. [Press release – not published yet] Study shows vaccine protection wanes over time, but vaccines still offer good protection against severe disease. Studies: COVID vaccine protection waning against infection but not hospitalization. Pfizer says it’s time for a Covid booster; FDA and CDC say not so fast.