Virology is the study of viruses and virus-like agents, including their structure, classification, genetics, replication, and interactions with host organisms. It encompasses the investigation of viral diseases, their spread, and how they affect living organisms. Virology is a subfield of microbiology and is closely related to other areas like immunology and epidemiology. Virologist A virologist is someone who studies and has a deep understanding of viruses. This might include how they reproduce, how they infect their hosts, how they spread, or how to prevent or treat infections. Viruses are small organisms that can infect people, animals, plants and bacteria. Medical Virologist A medical virologist is a medical doctor specializing in the study and treatment of viral diseases. They diagnose, manage, and prevent viral infections, often working in research, clinical, or public health settings. Nurse virologist The Nurse virologist are many yet and not yet standard, recognized professionals because their services is not fully defined in conjunction with their initial primary focus on patient care and treatment. The Nurse virologists alongside other healthcare team also focuses on research and scientific study of viruses because of the Nurses' educational attainment as Master of Science Degree Certified (M.Sc.in virology nursing education and research)gives them an edge over their peers in the other nursing specialist fields.