Friday, November 5, 2021

Study shows dramatic decline in effectiveness of COVID-19 vaccines over time. Among veterans 65 and older who were inoculated with the Moderna vaccine, those who developed a “breakthrough” infection were 76% less likely to die of COVID-19 compared with unvaccinated veterans of the same age.


https://ift.tt/3k5jlzx via /r/science https://ift.tt/3whS563

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