BioNTech shares fell nearly 7% in early trading and Moderna shares slid 3%<blockquote>BioNTech 股价早盘下跌近 7%，Moderna 股价下跌 3%</blockquote>
BioNTech shares fell nearly 7% in early trading and Moderna shares slid 3%.The U.S. government asked
8888.....5555!