In the lung, the bacteria are consumed by macrophages, a type of white blood cell, inside of which the Legionella bacteria multiply causing the death of the macrophage, at which point the bacteria are released from the dead cell to infect other macrophages.
The bacteria are consumed by macrophages inside of which the Legionella bacteria multiply causing the death of the macrophage. This was in the lung. Macrophages are a type of white blood cell. The bacteria are released from the dead cell. This was to infect other macrophages at the macrophage.