CL Satterwhite, MSPH, MPH, SL Gottlieb, MD, R Romaguera, DMD, Div of STD Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, CDC. G Bolan, MD, Center of Infectious Diseases, California Dept of Public Health. G Burstein, MD, Dept of Pediatrics, Univ at Buffalo; Women and Children's Hospital of Buffalo, Buffalo, New York. C Schuler, PhD, Div of Respiratory Disease Studies, National Institute of Occupational Health; T Popovic, MD, PhD,* Office of the Director, CDC. *Corresponding contributor: Tanja Popovic, Office of the Director, CDC, 404-639-7220, email@example.com.