It affected them deeply. It sounds as if they worked too long hours and they were not performing their best because they were so worn out. If workers are not cared for they be pink in the face and weary. They could develop a fever which could possibly get everyone in the facility sick. The work conditions are horrible the works might feel horrible. You cannot hand someone peanut butter and jelly and ask them to make a feast. In the same way poor facility conditions will bring burnt out weary and possibly sickly workers.
