Immunity is suppressed in which stage of the general adaptation syndrome

The primary phase of the general adaptation stage, the alert response, is the quick response to a stressor. In the underlying period of stress, people display a "battle or flight" reaction, which readies the body for physical movement. The principal organize is the caution arrange, which gives a burst of vitality. In the second stage, known as the resistance organize, the body endeavors to oppose or adjust to the stressor.

The answer is congress