germ-track

例句：

1. 1. The team is working on a new virus tracking system to help prevent the spread of diseases.
   该团队正在开发一个新的病毒追踪系统，以帮助预防疾病的传播。
2. 2. The researchers are using sophisticated software to track the movement of the virus in real time.
   研究人员正在使用先进的软件实时追踪病毒的运动。
3. 3. The government has launched a campaign to educate people about how to avoid getting infected by viruses through germ-tracking.
   政府已经启动了一场运动，教育人们如何通过病毒追踪避免感染。