1 At the time this commentary was written, Leeann Kuehn was a student in the PA program and master's of public health candidate at George Washington University in Washington, D.C. She now practices at Dermatology at MidTowne in Grand Rapids, Mich. John Balbus is senior advisor for public health at the National Institute of Environmental Health Sciences in Bethesda, Md. This work was supported in part by the National Institutes of Health, National Institute of Environmental Health Sciences. The authors have disclosed no other potential conflicts of interest, financial or otherwise.