Studying potentially dangerous microbes in animal models of the disease they cause takes some extra considerations, as researchers and staff must perform their work under the careful restrictions of different biosafety level laboratories.

中文翻译：

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生物防护的基础知识。

在引起动物疾病的动物模型中研究潜在危险的微生物需要额外考虑，因为研究人员和工作人员必须在不同的生物安全级别实验室的谨慎限制下进行工作。