Department of Molecular Biology and Genetics held a seminar titled "Weapons Against Viral Infections" as part of the "Scientific Experience" course on Monday, March 21, 2022. The event, in which Sabire Ferda Kaleağasıoğlu from İstinye University was the speaker, was held as a hybrid ( Prof. Dr.Atilla Özalpan Seminar Hall and CATS). In the seminar, detailed information about how viruses emerged, their evolutionary development, replication strategies and the behavior of our immune system against viral infections, and the mechanisms of action of currently used anti-viral drugs and vaccines were shared.