TheRubella IgG/IgM Rapid Test is an in vitro immunoassay for the in vitro qualitative determination of IgG and IgM class antibodies toRubella in human serum.IgG results with this assay are used to indicate past or recent infection withRubella. IgM results obtained with this assay are used as an aid in the diagnosis of acute or recent Rubella infections. Rubella IgM test shall not be used for prenatal screening of asymptomatic people, and the test results of this reagent shall not be used alone as the basis for termination of pregnancy.