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Potato Hepatitis B Vaccine Succeeds in Human Trial
Genetically Modified Potatoes Prevent Hepatitis B (Sansi Science Report) American scientists have developed a genetically modified potato that may act as a hepatitis B vaccine, which is good news for developing countries. The hepatitis B virus attacks the liver and claims about 500,000 lives each year. But traditional vaccines require refrigeration, which is difficult to achieve in remote areas of warm developing countries. Medical workers often must also struggle to determine whether the expensive hepatitis B vaccine has been rendered ineffective by accidental heat exposure during transport. To this end, the University of Arizona