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美国国家过敏症及传染病研究所的科学家宣布,成功研制出一种鼻喷式SARS新疫苗,证实可以保护猴子免受SARS病毒侵袭,且这种疫苗可用于人类,以抵抗SARS的传播,只需注射一剂便可发挥功效。科学家从SARS病毒中抽取一种蛋白质,将蛋白质注入经过基因改造的副流感病毒体内,成功研制出这
Scientists at the National Institute of Allergy and Infectious Diseases have announced the successful development of a nasal spray-based new SARS vaccine that has proven to protect monkeys from the SARS virus and that can be used in humans to combat the spread of SARS. Need to inject a dose can play an effect. Scientists extracted a protein from the SARS virus and injected the protein into a genetically modified parainfluenza virus