Infant formula is stacked on a table during a baby formula drive to help with the shortage May 14, 2022, in Houston. President Joe Biden has invoked the Defense Production Act to speed production of infant formula and has authorized flights to import supply from overseas. (AP Photo/David J. Phillip, File)
Matthew Perrone AP Health Writer WASHINGTON (AP) — The head of the Food and Drug Administration faced congressional lawmakers for the first time Thursday over…