“…Building mould problems have only comparatively recently been recognised as an indoor environmental hazard [1,2], although the problem has existed for cen-turies [3]. A large volume of literature is now appearing in journals, in particular related to characteristics, distribution, public health, exposure, and health effects from biota including microbes and micro-fungi in the indoor environment [4][5][6][7][8][9][10][11][12]. As people spend more and more time indoors, issues associated with exposure to mould and substances from related problems (e.g.…”