microbial proliferation

例句：

1. 1. The rapid proliferationof the virus has led to widespread concern.
   病毒的迅速传播引起了广泛的担忧。
2. 2. The studyfound that the bacteria were responsible for themicrobial proliferation.
   研究发现，细菌是导致微生物增殖的原因。
3. 3.The outbreak was caused by anew strain of bacteria, which rapidlyproliferated in the environment.
   这场疫情是由一种新的细菌菌株引起的，它在环境中迅速繁殖。