Clinical Manifestations (2)
If primary infection is delayed until adulthood, there is a small chance that an infectious mononucleosis-like disease may develop in a similar manner to EBV and CMV.
There is no firm evidence linking HHV-6 to lymphomas or lymphoproliferative diseases.
There is no firm disease association with HHV-7 at present.
Although both viruses may be reactivated in immunocompromised patients, it is yet uncertain whether they cause significant disease since CMV is almost invariably present.