Moderna COVID-19 vaccine may be better than Pfizer against Delta variant; breakthrough cases rise with time<blockquote>Moderna新冠疫苗可能比辉瑞更好对抗德尔塔变异毒株;突破性案例随着时间的推移而增加</blockquote>
Tesla stock was up 2% in early trading following an upgrade to ‘buy’ from Jefferies with a target of $850 from the previous $700.<blockquote>杰富瑞(Jefferies)将目标价从之前的700美元上调至850美元,特斯拉股价早盘上涨2%。</blockquote>