
Rubella Virus, IgM










A Rubella Virus, IgM test helps detect the presence of immunoglobulin M (IgM) antibodies specific to the rubella virus in the blood. It helps to identify a recent or current rubella infection.













Understanding Rubella Virus, IgM
Rubella, also called German measles or 3-day measles, is a contagious viral infection caused by the Rubella virus. It usually causes mild symptoms such as fever, skin rash, headache, stuffy and runny nose, red itchy eyes, and general discomfort. However, it may pose a significant risk to unborn babies whose mothers become infected during pregnancy, and serious birth defects called congenital rubella syndrome (CRS) could develop, especially during the first trimester. Miscarriage and stillbirth are possible consequences for those who are pregnant. The vaccination to prevent rubella protects against these complications.
A Rubella Virus, IgM test is instrumental in telling whether an individual has been recently infected with the rubella virus. This test is crucial in situations where timely identification is critical, such as in pregnant women or women planning pregnancy as it helps guide appropriate interventions and care strategies.
No special preparation is required before undergoing a Rubella Virus, IgM test. However, it is important to inform your doctor about any medications, supplements, medical conditions, or vaccination history before the test as these factors may potentially influence the test results.
In case of uncertain results, a retest after 2 weeks accompanied by a test for Rubella IgG is suggested.
Lab test results may vary across different laboratories. Abnormal test results require an expert interpretation; therefore, never try to self-medicate at home based solely on these results, and always consult a doctor for a proper understanding of the test results. The insights from this test help the doctor tailor an appropriate treatment plan.
What does Rubella Virus, IgM measure?
A Rubella Virus, IgM test determines the presence of Immunoglobulin M (IgM) antibodies in the blood against Rubella virus. IgM antibodies are the first line of defense produced by the immune system in response to a recent infection. Therefore, this test is crucial for diagnosing acute or recent rubella infections.
In acute primary infection during pregnancy, IgM may be detected 4-15 days after the rash appears. The IgM levels begin to decline after 36 -70 days and may last up to 180 days in some cases.





FAQs related to Rubella Virus, IgM
- Rubella (German Measles, Three-Day Measles) [Internet]. CDC; 31 Dec. 2020 [Accessed 01 Feb. 2024] Available from:
- Rubella [Internet]. WHO; 04 Oct. 2019 [Accessed 01 Feb. 2024]. Available from:
- Isaac BM, Zucker JR, Giancotti FR, Abernathy E, Icenogle J, Rakeman JL, Rosen JB. Rubella Surveillance and Diagnostic Testing among a Low-Prevalence Population, New York City, 2012-2013. Clin Vaccine Immunol. 2017 Sep 5;24(9):e00102-17. [Accessed 01 Feb. 2024]. Available from:
- Camejo Leonor M, Mendez MD. Rubella. [Updated 2023 Aug 8]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan-. Available from:
- Vauloup-Fellous C, Grangeot-Keros L. Humoral immune response after primary rubella virus infection and after vaccination. Clin Vaccine Immunol. 2007 May;14(5):644-7. [Accessed 01 Feb. 2024]. Available from:
- Shukla S, Maraqa NF. Congenital Rubella. [Updated 2023 Aug 8]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan-. Available from:
- Best JM, O'Shea S, Tipples G, Davies N, Al-Khusaiby SM, Krause A, Hesketh LM, Jin L, Enders G. Interpretation of rubella serology in pregnancy--pitfalls and problems. BMJ. 2002 Jul 20;325(7356):147-8. [Accessed 01 Feb. 2024]. Available from:
Other tests
- Comprehensive Check-up
- CRP (C-Reactive Protein), Quantitative
- Vitamin B12
- TW-EYGDS HC
- Magnesium
- Good Health Platinum Package with Smart Report
- Fever Package Advanced (includes Dengue, Malaria & Typhoid Tests)
- Senior Citizen Health Checkup with Smart Report
- Men Health Checkup Premium with Smart Report
- Men Health Checkup Advanced with Smart Report
- CBC (Complete Blood Count)
- FBS (Fasting Blood Sugar)
- Thyroid Profile Total (T3, T4 & TSH)
- HbA1c (Glycosylated Hemoglobin)
- PPBS (Postprandial Blood Sugar)
- Lipid Profile
- Vitamin D (25-Hydroxy)
- Urine R/M (Urine Routine & Microscopy)
- Coronavirus Covid -19 test- RT PCR
- LFT (Liver Function Test)
- KFT (Kidney Function Test)
- TSH (Thyroid Stimulating Hormone) Ultrasensitive
- ESR (Erythrocyte Sedimentation Rate)
- Uric Acid, Serum
- Vitamin B12
- CRP (C-Reactive Protein), Quantitative
- Urine C/S (Urine Culture and Sensitivity)
- Serum Electrolytes
- Serum Calcium
- Serum Creatinine
- Diabetes Screening (HbA1C & Fasting Sugar)
- KFT with Electrolytes (Kidney Function Test with Electrolytes)
- Cholesterol - Total
- Hb (Hemoglobin)
- Complete Hemogram (CBC & ESR)
























