From the University of Washington Center for AIDS and STD, Seattle, WA; and the Battelle Centers for Public Health Research and Evaluation, Seattle, WA
A version of this commentary appeared as a blog at STD Prevention Online (http://www.stdpreventiononline.org/index.php/blog/view/771).
Correspondence: H. Hunter Handsfield, MD, Harborview Medical Center Box 359931, 325 Ninth Avenue, Seattle, WA 98104. E-mail: email@example.com.
Received for publication February 24, 2011, and accepted June 3, 2011.