adj.会传染的，传染性的

The infective stage of the malaria parasite is transmitted to humans through the bite of an infected mosquito.
感染性阶段的疟原虫通过受感染蚊子的叮咬传播给人类。
Influenza viruses are highly infective, especially in crowded environments.
流感病毒具有高度传染性，特别是在拥挤的环境中。
The patient was diagnosed with an infective endocarditis caused by a bacterial infection.
这位病人被诊断为由细菌感染引起的感染性心内膜炎。
Healthcare workers need to take extra precautions when dealing with patients who have highly infective diseases.
医护人员在处理患有高度传染性疾病患者时需采取额外防护措施。
A new strain of infective tuberculosis has emerged in the community, prompting a public health alert.
社区中出现了一种新的传染性结核病菌株，引发了公共卫生警报。
This vaccine effectively reduces the risk of acquiring an infective disease from contaminated food.
这种疫苗能有效降低因食物污染而感染疾病的风险。
Children with weakened immune systems are particularly susceptible to infective agents like chickenpox.
免疫系统较弱的儿童尤其容易受到如水痘等传染性病原体的感染。
The doctor prescribed a course of antibiotics to treat the patient's infective conjunctivitis.
医生给患者开了一疗程抗生素以治疗其感染性结膜炎。
Proper hand hygiene is crucial to prevent the spread of infective organisms in hospitals.
保持良好的手部卫生对于防止医院内传染性微生物的传播至关重要。
After recovery from the initial infective phase, some patients may develop chronic symptoms.
在初始感染期康复后，一些患者可能会发展出慢性症状。