Under the supervision of the Dean of the College of Dentistry, Prof. Dr Raghad Abdul-Razzaq Al-Hashemi, and the head of the Oral Diagnostics department Prof. Bashar Hamed Abdullah, the assistant lecturer Faryal Mahmoud Abdel-Reda held a symposium entitled (New Transgenes Omicron) on 9/12/2022. The new mutated Omicron of the Coronavirus is divided into five sub-mutants, which share some characteristics and differ in other characteristics, but they spread quickly and are more contagious than the four mutations of the Coronavirus and cause milder symptoms than their predecessors, including coughing, fatigue, cold and runny nose. We can reduce the symptom of infection with this virus by having the vaccine with the booster dose, every patient who has been infected with the previous types of the Omicron mutant can be considered protected from infection with the last types of the virus, which are the fourth and fifth types.