n.传染力；传染性；易传染

The infectivity of the virus strain is highly dependent on its ability to bind to host cells.
这种病毒株的传染性很大程度上取决于其与宿主细胞结合的能力。
Researchers are studying the correlation between the viral load and the infectivity of the disease.
研究人员正在研究病毒载量与疾病传染性之间的关联。
Influenza viruses exhibit high infectivity during the cold winter months.
流感病毒在寒冷的冬季月份显示出很高的传染性。
The new variant has shown an increased infectivity compared to the original strain.
新变体相比原始毒株显示出更高的传染性。
By reducing the virus's infectivity, vaccines can help control the spread of the disease.
通过降低病毒的传染性，疫苗可以帮助控制疾病的传播。
Public health measures like social distancing are effective in decreasing the infectivity of airborne diseases.
社交距离等公共卫生措施能有效降低空气传播疾病的传染性。
This treatment aims to suppress the patient's viral load and thereby reduce their infectivity.
这种治疗旨在抑制患者的病毒载量，从而降低其传染性。
Understanding the mechanisms of infectivity is crucial for developing antiviral drugs.
理解传染性的机制对于开发抗病毒药物至关重要。
After mutation, the virus displayed enhanced infectivity in both human and animal cells.
突变后，该病毒在人和动物细胞中都表现出增强的传染性。
Proper hand hygiene practices significantly decrease the infectivity of many common pathogens.
合适的手部卫生习惯可以显著降低许多常见病原体的传染性。