The product is the “Principles of Virology: Volume 2 – 5th Edition”, a textbook published by ASM Press in 2020. Authored by Anna Marie Skalka, S. Jane Flint, Glenn F. Rall, Theodora Hatziioannou, and Vincent R. Racaniello, this advanced-level textbook covers the subjects of Pathogenesis and Control in the field of Virology. With 528 pages in English language, this revised edition provides essential information for adult education and further education in the life sciences. It offers valuable insights for those interested in the principles of virology and the study of viruses.