infectious venereal sarcoma of dogs

例句：

1. 1.The disease is highly contagious and can spread quickly.
   这种疾病高度传染性，可以迅速传播。
2. 2.The bacteria are infectious and can cause serious illnesses.
   这种细菌是传染性的，可以引起严重的疾病。
3. 3. The virus is infectious and requires quarantine measures to prevent further spread.
   这种病毒是传染性的，需要采取隔离措施以防止进一步传播。