Pfizer rose over 2% in premarket trading as it raised COVID-19 vaccine sales forecast to $36 bln for 2021<blockquote>辉瑞在盘前交易中上涨超过 2%,将 2021 年 COVID-19 疫苗销售预测上调至 360 亿美元</blockquote>
Pfizer Inc on Tuesday raised the full-year sales forecast for its COVID-19 vaccine by 7.5% to $36 bi