MSM, Men who have Sex with Men; HRH, High Risk Heterosexuals; STD, Sexually Transmitted Disease; IDU, Injection Drug Users; NEP, Needle Exchange Program
Centers for Disease Control and Prevention,
1600 Clifton Rd, Atlanta, GA 30333, USA
800-CDC-INFO (800-232-4636) TTY: (888) 232-6348,
24 Hours/Every Day -
cdcinfo@cdc.gov.