有感染力的

例句：

1. 1.The disease is highly infectious and can spread quickly.
   这种疾病具有高度传染性，可以迅速传播。
2. 2.The virus is known to be highly infectious and poses a serious threat to public health.
   这种病毒已知具有高度传染性，对公共卫生构成严重威胁。
3. 3. The outbreak was caused by an infectious disease that spread rapidly among the population.
   这次疫情是由一种传染性疾病引起的，该疾病在人群中迅速传播。