What is meant by rubella IgG positive?
Positive: A positive rubella IgG test result is good—it means that you are immune to rubella and cannot get the infection. This is the most common rubella test done. Negative: This means you are not immune to rubella.
Why rubella IgG test is done?
A rubella blood test checks to see if you have antibodies to the rubella virus. Antibodies are proteins your immune system makes to help fight infections and keep you from getting sick.
What is rubella IgG and IgM?
When the body is infected with the rubella virus, it defends itself by producing two types of antibodies in sequence: first, IgM, which appears 3 to 7 days after the onset of symptoms and is present for a few weeks, then IgG, which appears a few days after IgM and lasts for the rest of that person's life.
What is rubella antibody detected in pregnancy?
The presence of IgM antibodies means a current or recent infection. A person has been vaccinated against rubella. The presence of IgG antibodies means immunity received through either vaccination or a past infection. Health professionals who are in contact with pregnant women have had rubella.
What is rubella virus in pregnancy?
Rubella is a contagious viral infection best known by its distinctive red rash. It's also called German measles or three-day measles. While this infection may cause mild symptoms or even no symptoms in most people, it can cause serious problems for unborn babies whose mothers become infected during pregnancy.
Can rubella cause miscarriage?
Pregnant women who contract rubella are at risk for miscarriage or stillbirth, and their developing babies are at risk for severe birth defects with devastating, lifelong consequences. CRS can affect almost everything in the developing baby's body.
What is rubella IgG normal range?
Reference Range: 7 IU/mL or less: Negative – No significant level of detectable rubella IgG antibody. 8-9 IU/mL: Equivocal – Repeat testing in 10-14 days may be helpful. 10 IU/mL or greater: Positive – IgG antibody to rubella detected, which may indicate a current or previous exposure/immunization to rubella.
