This page of the Baldur's Gate 3 guide has a walkthrough for Removing the Parasite quest. This walkthrough will help you complete the quest.
This task begins later in the prologue. However, you will be able to complete it after the ship's crash. The goal of this quest is to get rid of the parasite that is turning the party into Mind Flayers. The entire quest consists of several segments, which are described on separate pages of the guide. They are:
- The druid's apprentice;
- Search for the druid;
- Githyanki's Cure.
These quests are described on separate pages of the guide.