What’s the connection between drug use and HiV? Will addiction treatment lessen the spreading of HIV and AIDS?

I do know that they’re somehow interrelated. I was just curious as to how addiction treatment could possibly lessen the spreading of the aforementioned diseases.

More Meth Drug Addiction Info:

• Actor Jonathan Rhys Meyers Returns to Alcohol Rehab | Drug …
• pitbullpress.com › Addiction Treatment: What a Girl's Gotta Do
• Sofa Dog Bed | Canine Diseases & Treatment : Dog Nail Diseases
• Learning More About Sexually Transmitted Diseases | Health
• Genetic variants that increase infectious diseases risk identified …
• Genetics shine new light on old diseases
• Senior And Teen Drug Addiction Treatment In Washington: Two …
• Difference Between Use Of Methadone And Buprenorphine In Heroin …
• Microbiology with Diseases by Taxonomy
• Learn About Meditation » Addiction Treatment Plans – How To Ensure …