Now in four convenient volumes, remains the most authoritative reference in this fast-changing field, providing definitive coverage of virology, including virus biology as well as replication and medical aspects of specific virus families. This volume of covers recent changes in emerging viruses, providing new or extensively revised chapters that reflect these advances in this dynamic field.   Bundled with the eBook, which will be updated regularly as new information about each virus is available, including coronavirus and COVID-19, this text serves as the authoritative, up-to-date reference book for virologists, infectious disease specialists, microbiologists, and physicians, as well as medical students pursuing a career in infectious diseases. New and forthcoming volumes, available in print and eBook format, which are sold separately: