Negative: No detectable IgG antibodies to Measles (Rubeola) virus. Patient is presumed to be non-immune and is susceptible to a primary infection.
Equivocal: Immune status cannot be determined. If clinically warranted, a second sample should be taken at least fourteen days after the first.
Positive: Reactive for IgG antibodies to Measles (Rubeola) virus, indicating a current or past Measles(Rubeola) infection or prior vaccination against Measles(Rubeola) virus.
All equivocal test results will be repeated within two working days.