Covid-19 vaccines have prevented an estimated 20mn deaths globally in the first year since their initial deployment, according to a new peer-reviewed study.
根据一项新的同行审议研究，新冠疫苗自最初推广一年以来，已在manbetx app苹果 范围内阻止了约2000万人死亡。
您已阅读5%（203字），剩余95%（3897字）包含更多重要信息，订阅以继续探索完整内容，并享受更多专属服务。