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UPDATE: BofA/Merrill Lynch Downgrades ViroPharma (VPHM) to Underperform

September 18, 2013 7:40 AM EDT Send to a Friend
(Updated - September 18, 2013 10:28 AM EDT)

BofA/Merrill Lynch downgraded ViroPharma (NASDAQ: VPHM) from Neutral to Underperform with ...

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