Swine Flu RisksTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCaldwell - Otto Haller04/27/2009April 27, 2009englisch: Swine Flu Risks - Produziert: 27.04.2009 - 16:12:28 von Caldwell - Otto Hallerhttps://p.dw.com/p/HfHDAdvertisement