研究:自2020年以来,COVID疫苗在全球拯救了大约250万人的生命,大多数为60岁以上者。 Study: COVID vaccines saved about 2.5 million lives globally since 2020, mostly in those 60+.

一项新的研究估计,在2020年至2024年期间,COVID-19疫苗在全球挽救了大约250万人的生命,大多数受益者为60岁或60岁以上的人。 A new study estimates that COVID-19 vaccines saved about 2.5 million lives globally between 2020 and 2024, with most beneficiaries being individuals aged 60 or older. 该研究发表在Jama健康论坛上, 表明用约5 400剂疫苗预防一人死亡。 The research, published in Jama Health Forum, suggests it took about 5,400 vaccine doses to prevent one death. 这项研究强调以高危群体为重点的有针对性的疫苗接种战略的重要性,并呼吁进行更长期的试验,以提高今后的疫苗有效性和公众信任。 The study emphasizes the importance of targeted vaccination strategies focusing on high-risk groups and calls for more long-term trials to improve future vaccine effectiveness and public trust.