The toxins may also suppress the immune system. Aspergillus affects the external ear and the lungs. It can cause respiratory infections and distress. It can also produce flu-like symptoms, such as those associated with Sick Building Syndrome. It is commonly found in carpet, wall paper, and in interior fiberglass duct insulation.
Some species can produce mycotoxins.
It is a common cause of hypersensitive asthma. There are occasional causes of infections in man. Pulmonary, or lung infections are rare, but it can infect the ear and cornea. Poor ventilation, damp conditions cause mould An environmental technician told Street Cents most mould problems are the result of building faults, such as leaky roofs or foundations, or poor maintenance. Unfortunately, these are the problems with most aging schools in Canada.