What does a positive rubella titer mean?

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: Less than 7 IU/mL IgG antibodies and less than 0.9 IgM antibodies. This means you are not immune to rubella.

What is rubella titer 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.

What is the rubella titer called?

A MMR is a titer that includes Mumps Antibodies, Rubella Antibodies, and Rubeola Antibodies.

What does it mean if rubella IgG is high?

Here’s how your IgG test results stack up: A positive test is 1.0 or higher. That means you have rubella antibodies in your blood and are immune to future infection. A negative test is 0.7 or lower.

How do you read a rubella titer?

Here’s how your IgG test results stack up:

A positive test is 1.0 or higher. That means you have rubella antibodies in your blood and are immune to future infection.
A negative test is 0.7 or lower. You have too few antibodies to make you immune. If you have any, they can’t be detected.

Can you lose immunity to rubella?

Rubella is most often a mild infection. After an infection, people have immunity to the disease for the rest of their lives.

What level is rubella immune?

The Rubella Subcommittee of the National Committee for Clinical Laboratory Standards has proposed lowering the breakpoint to define rubella immunity from 15 to 10 IU/mL. This recommendation stems from epidemiologic studies on vaccinated persons with low levels of antibody and anecdotal reports.

Is rubella good or bad?

A rubella infection is mild for most people, but it can have catastrophic consequences for an unborn baby. If a pregnant woman contracts rubella, her baby is at risk of severe and permanent birth defects or death. Rubella is sometimes called German measles, but rubella is a different viral disease to measles.

What does a positive rubella titer mean? 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: Less than 7 IU/mL IgG antibodies and less than 0.9 IgM antibodies. This means you are not immune to…