What does CMV IgG AB positive mean?
A positive test for CMV IgG indicates that a person was infected with CMV at some time during their life but does not indicate when a person was infected. This applies for persons ≥12 months of age when maternal antibodies are no longer present.
What does it mean if you are CMV positive?
When no IgM antibodies are present, but IgG antibodies are present, a person is CMV positive. This means that he/she has had a CMV infection in the past but does not have an acute infection. When IgM and IgG antibodies are present, there is an acute infection.
What does CMV blood test mean?
CMV infection is a disease caused by a type of herpes virus. The CMV blood test is performed to detect current active CMV infection, or past CMV infection in people who are at risk for reactivation of infection. These people include organ transplant recipients and those with a suppressed immune system.
Is CMV IgG bad?
Individuals with negative CMV IgG results are presumed to not have had prior exposure or infection with CMV and are, therefore, considered susceptible to primary infection. Equivocal CMV IgM or IgG results may occur during acute infection or may be due to nonspecific binding reactions.
How serious is CMV?
Usually CMV is a mild disease that does not cause any serious problems in healthy children and adults. Most people get flu-like symptoms or an illness similar to mononucleosis, if they develop symptoms at all.
What is cytomegalovirus symptoms?
Cytomegalovirus ( CMV ) is a virus that is spread from person to person via spit, semen, vaginal secretions, urine, blood, sexual contact, breastfeeding, blood transfusions, organ transplants, and breast milk. Symptoms of CMV include fatigue, swollen glands, fever, and sore throat.
How long does cytomegalovirus last?
The incubation period of the CMV virus varies but symptoms usually become apparent about three to 12 weeks after exposure to the virus. Duration of symptoms also varies, though on average they last for two to three weeks.
What is IgG vs IgM testing?
Difference Between IgM and IgG IgM is the immediate antibody that is produced once a human body is exposed to a bacteria, virus or a toxin IgG is found throughout the body, mainly in most of the bodily fluids, while IgM is found mainly in the blood and lymphatic fluids. IgM is larger in size compared to IgG IgM is temporary and disappears after a few weeks.
Is positive CVM IgG?
A positive test for CMV IgG indicates that a person was infected with CMV at some time during their life, but does not indicate when a person was infected. This applies for persons ≥12 months of age when maternal antibodies are no longer present.