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Scientists have developed the common marmoset monkey as a new animal model for Lassa fever research.
科学家最近已成功把常见的绒猴作为新的供拉沙热研究的动物模型.
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Civil unrest in many of the countries where Lassa fever is endemic has impeded effective control.
发生拉沙热流行的许多国家的内乱阻碍了有效控制。
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