Virus diversity is a research area that focuses on the study of the variety of viruses that exist in various environments, including animals, plants, and microorganisms. Researchers in this field aim to understand the genetic, structural, and functional diversity of viruses, as well as their interactions with their hosts and the environment. This research area plays a crucial role in our understanding of the evolution of viruses, their impact on human health, and the development of strategies for disease prevention and control.