Question:  Thomas R. Frieden, M.D. was the acting administrator of a federal public health agency that was ormally organized in what year?
Sentence (from "Tom Frieden"): Thomas R. Frieden, M.D., M.P.H is an American infectious disease expert and the former director of the U.S. Centers for Disease Control and Prevention (CDC) and acting administrator of the Agency for Toxic Substances and Disease Registry from 2009 to 2017.
Relevant evidence: Yes