In This Story MRNA -12.79% NVAX -7.29% BNTX -6.54% PFE -0.89% NWSA +0.30% Moderna ( MRNA -12.79% ) and other vaccine maker stocks plummeted during pre-market trading on Monday amid news from this weekend that the Food and Drug Administration’s (FDA) top vaccine regulator was forced out of the agency. Suggested Reading Tesla's first-quarter deliveries are likely to miss the mark, according to analysts Rocket's $9.4 billion all-stock takeover of Mr. Cooper prompts its shares to decline Don't