http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. Despite modern advances, the half-century-old method of producing flu vaccine still takes six months and requires hundreds of millions of fertilized chicken eggs. http://medicalxpress.com/news/2013-02-ideal-flu-vaccine-closer-reality.html Medications Fri, 15 Feb 2013 12:30:01 EST news280150036