Leptospira - IgG antibody

Leptospirosis is a bacterial disease caused by Leptospira bacteria. These bacteria are spiral in shape, which is reflected in their name. In humans, this disease spreads through direct or indirect contact with urine of infected animals in contaminated water or soil. 

The Leptospira - IgG antibody test helps identify IgG antibodies, typically produced by the immune system during the later stages of leptospirosis infection or after an individual has recovered from the infection. Unlike IgM antibodies, which appear early, IgG antibodies indicate previous or prolonged exposure and may remain detectable for months or years.

Leptospirosis causes symptoms like high-grade fever, sudden headache, nausea/vomiting, loss of appetite, and muscle pain. These flu-like symptoms often lead to misdiagnosis as dengue, hepatitis, or regular flu. The Leptospira - IgG antibody test is vital for retrospective diagnosis of leptospirosis and also helps in follow-up infection cases where IgM antibodies may have declined. 

No special preparation is required for the Leptospira - IgG antibody test. However, clinical history and details of relevant exposure, like travel or floodwater contact, should be narrated to a doctor to help them correlate laboratory and clinical findings. Also, inform the doctor about all the medications, supplements, or underlying illnesses that you may have, as all these factors can affect the test results.  

Laboratory test results may vary across laboratories. Do not self-medicate and always consult a doctor to understand the test results correctly. In some cases, repeat testing or additional confirmatory tests may be warranted.

Please note: This is an outsourced test. The sample for this test is collected by TATA 1MG and processed at a NABL accredited partnered lab.