what’s new? how many more shots? how frequent we need?
Pfizer slid in premarket trading as Oxford study found two vaccine doses wouldn’t protect from Omicron infection<blockquote>牛津大学研究发现两剂疫苗无法预防奥密克戎病毒感染，辉瑞公司在盘前交易中下滑</blockquote>
Pfizer slid in premarket trading asOxford study found two vaccine doses wouldn’t protect from Omicro