The Brucella IgM Antibody, Serum test is used to detect IgM antibodies produced by the immune system against Brucella bacteria. Presence of IgM antibodies usually indicates a recent or active Brucella infection (Brucellosis).
Brucellosis is a bacterial infection commonly transmitted through:
Consumption of unpasteurized milk or dairy products
Contact with infected animals
Occupational exposure in farmers, veterinarians, and laboratory workers
This test helps in the early diagnosis and management of the infection.
Why This Test is Done
Doctors may recommend this test if a person has symptoms such as:
Prolonged fever
Night sweats
Joint and muscle pain
Fatigue and weakness
Headache
Loss of appetite
Back pain
It is also advised for individuals with suspected exposure to infected animals or contaminated dairy products.
Sample Required
Sample Type: Blood (Serum)
Preparation
No special fasting or preparation is usually required.
Inform your doctor about any ongoing medications or previous infections.
Understanding the Results
Result
Interpretation
Negative
No detectable Brucella IgM antibodies
Positive
Suggests recent or active Brucella infection
Borderline
May require repeat testing or additional confirmatory tests
Results should always be interpreted along with clinical symptoms and other laboratory findings.
Additional Tests That May Be Recommended
Brucella IgG Antibody Test
Brucella Agglutination Test
Blood Culture
Complete Blood Count (CBC)
Liver Function Tests
When to Seek Medical Advice
Consult your healthcare provider if you experience:
Persistent fever
Severe joint pain
Unexplained fatigue
Symptoms after consuming raw dairy products
Exposure to livestock or infected animals
Early diagnosis and treatment can help prevent complications of brucellosis.