@OXHarryH1 @FinchTH @alexmeshkin Pfizer didn't take R&D money but did take a large pre-order from the US government ($2B) which derisked finishing trials and early production.
@OXHarryH1@FinchTH@alexmeshkin辉瑞没有接受R&；但确实从美国政府那里拿到了一大笔预订单（20亿美元），美国政府嘲笑完成试验和早期生产。