Aspergillus is one the most common types of moulds in indoor environment. Some members of Aspergillus group are recognized health hazards and are of great concern if they appear in built environment. The most important species as concerns health are Aspergillus clavatus, Aspergillus fumigatus, Aspergillus niger and Aspergillus versicolor. Aspergillus clavatus is often associated with […]