Like all big pharmas reinventing themselves post patent cliff, GlaxoSmithKline is staying busy. It just received FDA approval for two new melanoma drugs and snatched up a Swiss vaccine company for roughly $325 million.

In this video, health-care analyst David Williamson discusses what these two big pieces of news mean for Glaxo investors and also for its competitors.

David Williamson has no position in any stocks mentioned. Follow David on Twitter: @MotleyDavid.

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