This document provides an overview of the syllabus for the module on Varicella Zoster virus (VZ). It includes 6 units that cover mycology, fungal infections, virology, RNA viruses like influenza and measles, DNA viruses including herpes viruses like VZ, and PCR techniques. Unit 5 focuses on VZ, discussing its morphology, pathogenesis, clinical symptoms, and methods for laboratory diagnosis including virus isolation and PCR. Prophylaxis against VZ involves vaccination.