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COVID vaccines saved 2. 5M lives globally—a death averted per 5,400 shots

Between 2020 and 2024, COVID-19 vaccines saved 2.5 million lives globally, preventing one death for every 5,400 doses. A groundbreaking worldwide study led by researchers from Università Cattolica and Stanford University reveals that most lives were saved before individuals were exposed to the virus, particularly during the Omicron period and among those aged 60+. The researchers also calculated 14.8 million years of life saved, with the elderly gaining the majority of these benefits.

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