Figure 1From: Surveillance of active human cytomegalovirus infection in hematopoietic stem cell transplantation (HLA sibling identical donor): search for optimal cutoff value by real-time PCR Probability density of active CMV infection. Seasonal variation of active CMV infection over a 150 days after HSCT period. The highest incidence occurred during the second post-transplant month with maximum value of probability density of 0.010 at day 44.4 after HSCTBack to article page