The public first became aware of airborne dangers of unclean indoor air in the mid 1970's when a virus called "Legionnaire's Disease" erupted at a hotel in Philadelphia during a convention of the American Legion. This led to the identification of what is called now called "sick building syndrome." 
Do you or a loved one suffer from:

Allergies, Asthma, COPD, Emphezema, Weakened Immune System, Chemically Sensitive, Other Respiratory Conditions?