Number of Syringe Services Programs (SSPs) / Syringe Exchange Programs (SEPs) in US

"As of March 2014, 204 SSPs were known to be operating in the United States in 2013."

Source: 

Don C. Des Jarlais PhD, Ann Nugent, Alisa Solberg MPA, Jonathan Feelemyer MS, Jonathan Mermin MD, and Deborah Holtzman PhD. "Syringe Service Programs for Persons Who Inject Drugs in Urban, Suburban, and Rural Areas - United States, 2013," Centers for Disease Control and Prevention Morbidity and Mortality Weekly Report (MMWR) 2015;64:1337-1341.
http://www.cdc.gov/mmwr/pdf/wk...
http://www.cdc.gov/mmwr/previe...

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