Controversial facility works to curb H.I.V. spread
Clip: 04/11/2014 | 10m 2s
British Columbia has successfully stemmed an epidemic of AIDS in one of the hardest to reach populations: intravenous drug addicts. Correspondent William Brangham examines the ways that medical professionals are taking on the spread of H.I.V, including a look inside a controversial facility where nurses help drug addicts inject illegal drugs.
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