Paul Griffiths, Professor of Virology at the Royal Free Hospital and University College London studied medicine at St Bartholomew's Hospital in London and has spent his professional life in medical virology. He has an international reputation, unrivalled expertise and insight into the effect that viruses can have on patients and their families. Professor Griffiths uses this experience and stories of real patients to demonstrate how cytomegalovirus has avoided detection and treatment for so long. He introduces you to CMV, an intelligent virus which evolved millions of years ago intending to...