Retrieved 2017-10-31. ↑ "Injection Drug Use | HIV Risk and Prevention | HIV/AIDS | CDC". www.cdc.gov. Retrieved 2017-10-31. ↑ Mackesy-Amiti, Mary E.; Boodram, Basmattee; Spiller, Michael W.; Paz-Bailey, Gabriela; Prachand, Nikhil; Broz, Dita; NHBS Study Group (2017-07-01).