n.病菌；病原菌；致病微生物

Pathogens can be transmitted through contaminated food or water.
病原体可以通过受污染的食物或水传播。
The bacterium is a common pathogen causing respiratory infections.
这种细菌是一种常见的呼吸道病原体。
The immune system fights against pathogens to protect the body.
免疫系统对抗病原体以保护身体。
The antibiotic effectively eradicated the bacterial pathogen.
抗生素有效地消灭了这种细菌病原体。
Pathogens have evolved various strategies to evade the immune response.
病原体已经进化出多种策略来逃避免疫反应。
A vaccine can prevent the harmful effects of specific pathogens.
疫苗可以预防特定病原体的有害影响。
The doctor diagnosed the patient with a viral pathogen.
医生诊断患者的病因为病毒性病原体。
Host-pathogen interactions play a crucial role in disease progression.
主体与病原体的相互作用在疾病进展中起着关键作用。
Scientists study pathogen-host coevolution to better understand infectious diseases.
科学家研究病原体与宿主的共同进化，以更好地理解传染病。
Quarantine measures were implemented to contain the spread of the viral pathogen.
实施隔离措施以控制病毒病原体的传播。