From the *Division of STD Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, Centers for Disease Control and Prevention, Atlanta, GA; and
†Division of Infectious Diseases, University of Alabama at Birmingham School of Medicine, Birmingham, AL
Acknowledgement: The authors would like to thank Patricia Jackson for her excellent help with the preparation of this article.
Conflicts of Interest and Sources of Funding: None declared.
OMB/CDC Disclaimer: “The findings and conclusions in this report are those of the authors and do not necessarily present the official position of the Centers for Disease Control and Prevention.”
Correspondence: Sevgi Aral, PhD, Division of STD Prevention National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention Centers for Disease Control and Prevention, Atlanta, GA 30333. E-mail: firstname.lastname@example.org.
Received for publication November 8, 2018, and accepted December 21, 2018.