The Intelligence of the Infected is an original side quest that can be obtained in one of the Survivor settlements in the central part of Old Villedore. At the place of the marker, you will find Mr. Zed, who will ask for help. You won't have to go anywhere. It will be necessary to correctly answer all the questions of Mr. Zed.
If you make a mistake, he will refuse to talk. It seems to me that it will be possible to approach him again only after increasing the level of Aiden. So here are the correct answers to the Infected Intelligence quiz in Dying Light 2:
For completing the task, you will receive experience and a playing card Thugs (commemorative souvenirs) .
The action game also received a content update.