I'm honored to give commencement address & receive honorary degree tomorrow at Baylor College of Medicine. A celebration of public health!
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@rkharvel@calestous@IngridAnnNelson Cost of@JeffDSachs reforms in#Ukraine - S. African keeps zoo animals alive http://bit.ly/1jn0NRVThanks. Twitter will use this to make your timeline better. UndoUndo
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