Reason for withdrawal from publication
This review has been replaced by the review "Hodson EM, Craig JC, Strippoli GFM, Webster AC. Antiviral medications for preventing cytomegalovirus disease in solid organ transplant recipients. Cochrane Database of Systematic Reviews 2008, Issue 2. Art. No.: CD003774. DOI: 10.1002/14651858.CD003774.pub3". The new review has been explanded to include the comparisons of one antiviral vesrus another, different doses and different durations of various antiviral agents used for the prevention of cyctomegalovirus disease.