Introduction to Special Supplement: Monitoring and Evaluation of HIV Counseling, Testing and referral (CTR) and HIV Testing Services:

1 Renee Stein, Tanisha S. Grimes, and Dale Stratford are with the Division of HIV/AIDS Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention (NCHHSTP), Centers for Disease Control and Prevention (CDC), Atlanta, GA. Robert Malow is with the College of Health and Urban Affairs, Florida International University, North Miami, FL. Freya Spielberg is with the Research Triangle Institute, Research Triangle Park, NC. David R. Holtgrave Department of Health, Behavior and Society and Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD Address correspondence to Renee Stein, PhD, MPH, Division of HIV/AIDS Prevention, National Center for HIV, STD, and TB Prevention, Centers for Disease Control and Prevention, 1600 Clifton Road NE, Mail Stop E-59, Atlanta GA 30333; E-mail: arf7@cdc.gov Stein et al. Introduction to Special Supplement