http://blip.tv/file/get/Meetthescientist-MTS30StanleyPlotkinThePastPresentAndFutureOfVaccines295.mp3 MTS30 - Stanley Plotkin - The Past, Present, and Future of Vaccines http://feedproxy.google.com/~r/MicrobeWorld/~3/SVCP0_7_l_c/l6mavj 2009-07-01 http://mwgraphics.s3.amazonaws.com/podcastgraphics/MTS3.jpg