Bordetella Pertussis IgG Antibodies Quantitative (Pertussis IgG) Test
Blood Sample
Free Home Collection
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Recommended for Male/Female
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About Bordetella Pertussis IgG Antibodies Quantitative
The Bordetella pertussis IgG antibodies quantitative test measures the level of IgG antibodies produced by the immune system in response to B. pertussis infection or vaccination. Whooping cough, also referred to as pertussis, is a highly contagious respiratory disease caused by the bacterium Bordetella pertussis. This test helps in diagnosing past infection with Bordetella pertussis. Thus, getting this test is recommended to diagnose whooping cough.
This test is also known as Bordetella pertussis serology, Whooping cough antibody test.
Symptoms of Bordetella pertussis
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Runny nose
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Low-grade fever
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Difficulty breathing
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Cyanosis (turning blue) of skin
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Whooping cough for more than 2 weeks
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Vomiting during or after coughing fits
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Tiredness after coughing fits
What is the Bordetella Pertussis IgG Antibodies test used for?
Bordetella pertussis IgG antibody test is recommended
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If you experience symptoms of whooping cough
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To detect the level of IgG antibodies in blood
Test preparation:
No special preparation is required to undergo the Bordetella pertussis IgG antibodies test.
Interpretation of the Test Results
The units of measurement for the results are international units per millilitre (IU/mL).
| Antibodies Range (Units) | Interpretation |
|---|---|
| ≥100 | Positive |
| 40-<100 | Borderline |
| <40 | Negative |
Deviation from normal levels indicates the following:
- A positive test result indicates the presence of IgG antibodies to pertussis toxin (PT). It means either a recent infection or recent vaccination against Bordetella pertussis.
- A follow-up test is recommended within 10-14 days if the test results are borderline.
- A negative test results indicates the absence of IgG antibodies to pertussis toxin.
FAQs on Bordetella Pertussis IgG Antibodies Quantitative
A blood sample is collected from a vein in your arm using a small needle. Usually, this procedure does not take more than 5 minutes.
This test is relatively safe. There might be slight soreness or tenderness around the site where the blood is drawn. Rarely, the site can become infected.
The Bordetella pertussis IgG antibody test results are usually available within 1-7 working days after the sample collection. This duration may vary depending on the diagnostic clinic.
No, this test should not be used to monitor response to treatment, or to determine the vaccination status.
Your travel history is important for your healthcare provider because it helps them assess potential health risks and tailor appropriate treatment for you. For instance, travellers should be aware that some countries may lack extensive vaccination programs for diseases like whooping cough. This poses a higher risk, particularly for infants who have not completed their vaccination schedules or individuals who have not had a recent booster shot.
Bordetella Pertussis IgG Antibodies Quantitative (Pertussis IgG) Test
