U.S. FDA commissioner to stand down after six years: sources
By Toni Clarke WASHINGTON (Reuters) – Dr. Margaret Hamburg, commissioner of the U.S. Food and Drug Administration (FDA), who for almost six years has overseen public health initiatives ranging from tobacco control and food safety to personalized medicine, disease control and drug approvals, is stepping down, according to a person briefed on the matter. The White House is expected to announce Hamburg's resignation later on Friday, the person said. FDA spokeswoman Stephanie Yao declined to comment. Hamburg, 59, is one of the longest-serving FDA commissioners in the modern era.