n.病原体
pathogen的复数

原形：pathogen复数：pathogens

The pathogen was identified as a strain of E. coli.
病原体被鉴定为一种大肠杆菌株。
Pathogens can spread through contaminated food or water.
病原体可以通过受污染的食物或水传播。
The immune system is designed to fight off pathogens like bacteria and viruses.
免疫系统旨在对抗细菌和病毒等病原体。
Symptoms of the flu are often caused by a viral pathogen.
流感的症状通常是由病毒病原体引起的。
Antibiotics are effective against bacterial pathogens, but not against viruses.
抗生素对细菌病原体有效，但对病毒无效。
Quarantine measures were implemented to prevent the spread of the pathogen from an infected area.
隔离措施被实施以防止病原体从感染区域扩散。
A vaccine has been developed to protect against the common pathogen responsible for meningitis.
已开发出疫苗来预防导致脑膜炎的常见病原体。
Pathogens can evolve resistance to antibiotics, making infections more challenging to treat.
病原体可能对抗生素产生抗性，使治疗感染变得更加困难。
Medical professionals must be vigilant in identifying and treating potential pathogen outbreaks.
医疗专业人员必须警惕地识别和处理潜在的病原体爆发。
The research team isolated the pathogen in a controlled laboratory environment.
研究团队在一个受控的实验室环境中分离了病原体。