Viral genetics is a field of study that focuses on the genetic makeup and evolution of viruses. By studying the genetic material of viruses, researchers can gain insights into how they replicate, spread, and evolve. This knowledge can help in understanding and combating viral diseases, as well as developing vaccines and treatments. Viral genetics also plays a crucial role in tracking the emergence of new viruses and predicting potential outbreaks. Overall, research in viral genetics helps in advancing our understanding of viruses and their impact on human health and the environment.