What does building related illness mean?

building related illness meaning in Law Dictionary

Diagnosable illness whoever cause and signs are right attributed to a particular pollutant origin within a building (e.g. Legionnaire's condition, hypersensitivity, pneumonitis.)

building related illness meaning in Business Dictionary

Diagnosable condition or disorder (including legionnaire's infection, hypersensitivity, pneumonitis) whose reasons and signs may be directly related to more than one toxins within a building. See additionally unwell building problem.