The Pfizer vaccine has been approved. So what happens next?
@WSJ4 years ago
Pfizer and BioNTech plan to ask health regulators soon to authorize their Covid-19 vaccine, after more data show it is working safely. If the FDA gives a thumbs-up, the shot would be the first to go into use in the U.S. Here’s what we know and don’t know. on.wsj.com
