Part-timer in the University of Khartoum. 1975-1979, 1981-1983 external examiner for five years.  Faculty of Veterinary Science and Faculty of Science.  General lectures about vaccines and their production.  Taught part of the pathology course.  Lectured in Omdurman Institute for A/veterinarians.  Taught for one year in illiteracy campaign.  Lecturer and Head Department Microbiology Section in Faculty of Veterinary Medicine and Animal Production in King Faisal University for five years.