由无害的多种致病介质如病毒或细菌或来自这些介质的蛋白质组成的生物制品。

Biological preparations composed either of a harmless variety of a disease-causing agent such as a virus or bacteria, or of proteins derived from such an agent.

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采取措施控制食品中的病毒，特别是新鲜产品、软体贝类和即食食品中的诺如病毒和甲型肝炎病毒；

practices to control viruses in food, especially noroviruses (NoV) and hepatitis A (HAV) in fresh produce, mulluscan shell fish and ready-to-eat food;

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XML病毒(X - Virus)——使用带附件的SOAP或其他附件机制来传递恶意的可执行代码，如病毒或蠕虫。

XML virus (X-Virus) — Using SOAP with attachments or other attachment mechanisms to transmit malicious executables, such as viruses or worms.

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The study of immunology is the study of mechanisms that your body uses to protect itself from mainly from foreign pathogens like viruses and bacteria.

免疫学研究身体,采用何种机制来保护自身,免受外源病原体如病毒和细菌的伤害

耶鲁公开课 - 生物医学工程探索课程节选