1 Monograph on Aspergillus and Aspergillosis in man, animals and birds A guide for classification and identification of aspergilli, diseases caused by them, diagnosis and treatment By Mohamed Refai 1 , Heidy Abo El-Yazid 1 and Atef Hassan 2 1. Department of Microbiology, Faculty of Veterinary Medicine, Cairo University 2. Department of Mycology and Mycotoxins, Animal Health Research Institute, Dokki 2014