It has the ability to stop phagolysosomal fusion, and survive and replicate inside alveolar macrophages.

它可以阻止吞噬体和溶酶体融合，从而在肺泡巨噬细胞内生存并增殖。

However, Legionella has a type IVB secretion system, which uses effector proteins to prevent phagolysosomal fusion.

但是，军团菌有一套IVB分泌系统，会利用效应蛋白阻碍吞噬体和溶酶体的融合。