Knowing how to heal your squad members in Infection Free Zone is crucial for survival. The post-apocalyptic environment can be hazardous, with numerous ways for your squad members to get injured and only a few ways to heal them. Therefore, it is vital to learn how healing works so that you don't lose valuable members of your small settlement trying to rebuild society. Below is a guide on how to heal squad members with First Aid Kits in Infection Free Zone.