FDA Commissioner Marty Makary said his agency plans to release a new framework for vaccine approvals in “coming days.” ...

With new testing requirements, it’s not even clear how new Covid or flu shots can be made available this fall.

Pfizer (PFE) stock draws public scrutiny as a House probe gathers new allegations regarding the company's COVID-19 vaccine ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.