What does a positive HHV-6 IgG antibodies mean?
HHV-6 has been linked to a number of conditions including Multiples Sclerosis, Viral Hepatitis, Epilepsy, Chronic Fatigue Syndrome, Encephalitis and Lung disease. This Human Herpesvirus 6 test looks for IgG antibodies which typically develop a few weeks after infection and can persist for the rest of a person’s life.
What is herpesvirus 6 AB IgG?
Herpesvirus 6 Antibodies (IgG, IgM) – HHV-6 is a distinct herpes virus that typically causes a self-limiting illness in patients who are not immunocompromised. In some patients, especially if immumocompromised, HHV-6 can cause febrile convulsions in infants, encephalitis mononucleosis-like symptoms, and hepatitis.
How do you get human herpesvirus 6?
Human herpes virus 6 is spread from person to person via secretions from the respiratory tract. You can reduce the chances of your child becoming infected by making sure that he washes his hands thoroughly and frequently.
How do you test for herpesvirus 6?
The most practical method to determine if an individual has chromosomally integrated HHV-6 (ciHHV-6) is to perform a whole blood quantitative PCR DNA test for HHV-6. If the level is above 500,000 copies per ml in the absence of an acute illness, then that individual has ciHHV-6.
How common is HSV 6?
HHV-6B infects nearly 100% of human beings, typically before the age of three and often results in fever, diarrhea, sometimes with a rash known as roseola.
What disease is caused by HHV-6?
HHV-6 is the virus that most commonly causes the childhood disease roseola infantum. It includes two genetically distinct strains: HHV-6A and HHV-6B. These two strains were originally considered variants of a single species, but genetic work has argued convincingly that they are different strains.
What does a high HSV 1 IGG mean?
A positive test means you have been infected with HSV recently or at some point in the past. Tests can be done to help determine if you have a recent infection. About 70% of adults have been infected by HSV-1 and have antibodies against the virus.