The founder of one of the companies that jointly developed the mRNA vaccine says phase I and II trials show it's comparable with the Pfizer and Moderna vaccines which used the same technology.
联合开发 mRNA 疫苗公司之一创始表示,第一期和第二期试验表明它可以使用相同技术辉瑞和 Moderna 疫苗媲美。