States, a new blood-borne disease was being uncovered. People were staggering into hospitals and collapsing. It was causing strange symptoms, as if it was a sudden, rapidly killing cancer. Scientists quickly realized the people in most danger were gay men and injecting drug users who shared needles. They recommended handing out clean needles as a matter of urgency. The Scottish city of Glasgow—which had a massive drug injection problem—became one of the first in the world to do this. As a result, fewer than 2 percent of their injectors became HIV positive. In New York City, they refused to do
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