Hahn is a physician, scientist and health care leader with an extensive background in patient care, academic research and executive leadership. Prior to joining the FDA, Hahn served as the chief medical executive at The University of Texas MD Anderson Cancer Center. (CNN) With the spread of the coronavirus around the world, America's health care system faces its greatest challenge in decades. In a public health emergency, we have tools that Congress granted us to help us review tests quickly. We are reviewing these applications around the clock and more than 230 test developers have chosen this pathway to date.

Source: CNN March 31, 2020 00:22 UTC