viruology

例句：

1. 1. Viruology is the study of viruses.
   病毒学是研究病毒的学科。
2. 2. The discovery of a new virus has sparked a global health crisis.
   发现一种新的病毒引发了全球健康危机。
3. 3. Viruology plays a crucial role in understanding the pathogenesis of infectious diseases.
   病毒学在理解传染病的发病机制中起着至关重要的作用。