Duration of Effectiveness of Vaccines Against SARS-CoV-2 Infection and COVID-19 Disease: Results of a Systematic Review and Meta-Regression – Preprints with The Lancet – SSRN Related: Correlation of SARS-CoV-2-breakthrough infections to time-from-vaccine. China’s COVID vaccines have been crucial — now immunity is waning. [Preprint] Breakthrough SARS-CoV-2 infections in 620,000 U.S. Veterans, February 1, 2021 to […]

The post [Preprint] Systematic Review: Duration of Effectiveness of Vaccines Against SARS-CoV-2 Infection and COVID-19 Disease – “effectiveness against COVID-19 severe disease remained high (>70%) in most studies in the six months after full vaccination, although it did decrease some (on average, 8-10 percentage points) between one and six months after full vaccination”. appeared first on Links Medicus.