coefficient of transmissibility

例句：

1. 1. The disease is highly transmissible and can spread rapidly.
   这种疾病极易传播，可以迅速扩散。
2. 2. The virus is highlycontagious and needs to be handledwith care.
   这种病毒极易传染，需要小心处理。
3. 3. Transmissibility testing is animportant part of the outbreak response.
   传播性测试是应对疫情的重要环节。