Human herpesvirus 6
A and B. A is rare and is acquired in adulthood. B is relatively common, is usually acquired in childhood, and is associated with roseola. Both HHV-6 A and B can reactivate at a later date and are believed to contribute to diseases of the bone marrow and/or central nervous system in some patients, including fatal encephalitis, chronic fatigue syndrome, and possibly multiple sclerosis. Diagnosis is made via rapid blood culture or other blood test. Treatment is experimental, but antiviral drugs or beta interferon may be tried.
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- Human herpesvirus 7
A herpes virus that causes seizures and other central nervous system symptoms in children. Abbreviated HHV-7. Closely related to HHV-6, HHV-7 has also been linked to roseola. Diagnosis is made via rapid blood culture or other blood test. Treatment is experimental at this time, but antiviral drugs or beta interferon may be tried.
- Human herpesvirus 8 (HHV-8)
A herpesvirus that contributes to the development of Kaposi sarcoma, an otherwise rare form of cancer sometimes seen in AIDS patients, and to some B-cell lymphomas. The predominant route of HHV-8 transmission is sexual. An additional route is via blood contact among injection drug users. Diagnosis is by rapid blood culture or another blood test. […]
- Human immunodeficiency virus
HIV, the cause of AIDS. HIV has also previously been called the human lymphotropic virus type III, the lymphadenopathy-associated virus and the lymphadenopathy virus. No matter what name is applied, it is a retrovirus. (A retrovirus has an RNA genome and a reverse transcriptase enzyme. Using the reverse transcriptase, the virus uses its RNA as […]
- Human lymphotropic virus III
Another name for the human immunodeficiency virus (HIV), the cause of AIDS.