Today on (Dec 20, 2022)  in the presence of the head of departments, and lecturer a symposium entitled (The advantages and uses of bacteria), was presented by Assitant Lecturer (Ms. Hiwa Rajab Ibrahim) from the medical laboratory department, where it has been explained that Bacteria has a benifit role in environment,human,plants,animals,food industry and others, 98% of bacteria are benifecial for life, At the end of the symposium, a set of questions and answers were raised on this subject