adj.致病性的，致病的，病原的

The pathogenic bacteria in contaminated water can cause serious illnesses.
污染水中的致病细菌可导致严重疾病。
Pathogenic viruses, such as influenza and HIV, pose significant threats to global health.
如流感病毒和HIV等致病病毒对全球健康构成重大威胁。
Pathogenic fungi are responsible for several life-threatening diseases in immunocompromised patients.
在免疫功能低下的人群中，致病性真菌是引发多种危及生命疾病的元凶。
Some strains of E. coli are highly pathogenic and can lead to severe food poisoning.
部分大肠杆菌株系高度致病，可能导致严重的食物中毒。
Mosquitoes can transmit pathogenic parasites like malaria, putting millions of people at risk.
蚊子可以传播如疟原虫这样的致病寄生虫，使数百万人面临风险。
Pathogenic organisms can mutate, potentially increasing their virulence and resistance to antibiotics.
致病生物体会发生变异，有可能增加其毒力并对抗生素产生抗药性。
The study aims to identify the genetic factors that make certain bacteria more pathogenic.
该研究旨在识别使得某些细菌更具致病性的遗传因素。
The vaccination prevents the proliferation of pathogenic microorganisms and offers immunity against the disease.
疫苗可以阻止致病微生物的增殖，并提供对该疾病的免疫力。
Infections caused by multidrug-resistant, pathogenic bacteria have become a major concern in healthcare settings.
由多重耐药性致病细菌引起的感染已成为医疗环境中的一大关注点。
The discovery of new antiviral drugs is critical for combating the emergence and spread of pathogenic viruses.
发现新的抗病毒药物对于应对新出现和传播的致病病毒至关重要。