Shares of Questcor (NASDAQ:QCOR) closed down 7% today, after Blue Cross Blue Shield Michigan came out against Acthar Gel in all indications except for infantile spasm. In this video, Motley Fool health-care analyst David Williamson dives into today's news, and explains what it means for investors going forward.

David Williamson has no positions in the stocks mentioned above. Follow him on Twitter @MotleyDavid.

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