National Research Center, Dept. Zoonotic Diseases, 2004 Prof. of Microbiology &
Immunology- up till now
• Faculty of Biotechnology, Misr University for Science and Technology, 2006 Par- time
• Prof. and Supervisor on biotechnology of microbial agent & Immunology Section
• National Research Center, Dept. Parasitology and Animal Diseases, 1997-2000, Chair
• Faculty of Medicine, Zagazig University, 1981-1997, Par-time Prof. and Supervisor on
Immunology Section
• Faculty of Science, Monifiay University, 2012-2015, Par-time Prof. and Lecturer of post
graduate on Immunology
• National Research Center, 1990- up till now, Prof. of Microbiology & Immunology
• National Research Center, 1985, Assoc. Prof.
• National Research Center, 1981, Researcher
• National Research Center, 1979, Ass. Lecturer
• National Research Center, 1977, Ass. Researcher