Patients with the following conditions are at a higher<unk>  for developing symptomatic<unk><unk>  include patients with solid organ transplant, hematological stem cell transplant, AIDS and existing T-cell deficiency.
Cytomegalovirus infection risk factors
Syphilis risk factors
Congenital syphilis risk factors
Typhus risk factors
HIV AIDS risk factors
Neurosyphilis risk factors
Hodgkin's lymphoma risk factors
Non-Hodgkin lymphoma risk factors