|a1=Aspergiollosis is found worldwide. It is widely present in nature and can colonise a wide range of substrates under different> environmental conditions. It is abundant in hay, straw and grain which have heated during storage. | |a1=Aspergiollosis is found worldwide. It is widely present in nature and can colonise a wide range of substrates under different> environmental conditions. It is abundant in hay, straw and grain which have heated during storage. |