TEST NAME RESULT NORMAL RANGE ------------------------------------------------------------------------------------ RUBELLA EU/ml LESS THAN 90 NEGATIVE IgM ANTIBODY MORE THAN 110 POSITIVE 90 - 110 EQUIVOCCAL INTERPRETATION :- Rubella is harmful for the fetus if contracted during pregnancy, because the virus is teratogenic and may cause very serious malformations especially during the first month of pregnancy. It is therefore essential to determine the patient's immune status before the start of pregnancy, if possible, in order to perform vaccination or, if this is impossible, to monitor the course.