突发消息,辉瑞的新冠疫苗阻止了90%的新冠感染。相信这场世纪瘟疫很快就会结束。
https://www.wsj.com/articles/covid-19-vaccine-from-pfizer-and-biontech-works-better-than-expected-11604922300
https://www.wsj.com/articles/covid-19-vaccine-from-pfizer-and-biontech-works-better-than-expected-11604922300