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Weil - Felix Test

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Weil - Felix Test
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Weil - Felix Test, in Bangalore

Measures antibodies that react with certain bacteria to help detect possible rickettsial infections.

centreCentre Visit
SAMPLE TYPE
Blood
FASTING REQUIRED
No
GENDER
Male/Female
GET REPORTS IN
24 hours
TEST INCLUDED
1
customers
20K+Customers
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CertifiedLabs
rating
4.5+Rating
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ProvenAccuracy

What is a Weil - Felix Test Test in Bangalore ?

The Weil - Felix test looks for antibodies in the blood that react with specific Proteus bacteria strains. These antibodies often appear when someone has a rickettsial infection, such as typhus or spotted fever. Finding these antibodies helps doctors suspect a rickettsial cause for fever, rash, or recent tick or mite exposure. The test is simple and low cost. It is less sensitive and specific than modern tests, so results are interpreted with symptoms and exposure history. Doctors may compare early and later samples to see if antibody levels rise and support the diagnosis. Results can guide further testing and treatment decisions.

Weil - Felix Test Test Preparation in Bangalore

No special preparation is required.

Weil - Felix Test Test Parameters in Bangalore

The Weil - Felix Test test evaluates various parameters related to the different components. Here are the main parameters that are checked in the test:

  • Single test

Why Take a Weil - Felix Test Test in Bangalore ?

Weil - Felix Test is a serologic test often used with other infectious disease blood tests. Doctors may order it when a patient has sudden fever, rash, headache, or known tick, mite, or lice exposure. It helps detect rickettsial infections and can suggest diagnosis when more specific tests are unavailable. False positives and negatives can occur due to cross-reacting antibodies or other infections, and family or workplace exposure can make testing important.

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Frequently asked questions

For any unanswered questions, reach out to our support team via email. We will assist you as soon as possible

What does Weil-Felix test for in Bangalore?plus

The Weil–Felix test is an older heterophile agglutination assay that detects anti‑rickettsial antibodies by measuring cross‑reactivity with Proteus strains (OX2, OX19, OXK). It’s used to support diagnosis of rickettsial infections (typhus, spotted fever, scrub typhus) but has limited sensitivity and specificity and may give false negatives or cross‑reactions; confirmatory tests (IFA/ELISA or PCR) are preferred.

Does positive Weil-Felix test mean typhoid fever in Bangalore?plus

No. A positive Weil–Felix test does not indicate typhoid fever. Weil–Felix is an old, nonspecific agglutination test used mainly for rickettsial infections and has low sensitivity and specificity; it can cross-react with other febrile illnesses, producing false positives. Typhoid is diagnosed by blood culture, PCR, or targeted serology plus clinical assessment—confirm with specific laboratory tests.

What causes a false positive Weil-Felix test in Bangalore?plus

False-positive Weil–Felix results are usually due to cross-reacting antibodies from other infections (e.g., typhoid, leptospirosis, brucellosis, viral illnesses, malaria) or nonspecific agglutinins from autoimmune conditions (rheumatoid factor, hypergammaglobulinemia) and recent vaccination. Poor technique or contaminated reagents can also cause spurious agglutination. Overall, low specificity and cross-reactivity limit the test’s accuracy.

What is the difference between Widal test and Weil-Felix test in Bangalore?plus

Widal test detects agglutinins (O and H) to Salmonella typhi for typhoid diagnosis; it relies on rising titers and has cross‑reactivity and limited specificity. Weil‑Felix detects anti‑rickettsial antibodies via cross‑reaction with Proteus OX strains (OX2, OX19, OXK) and is a crude screening for rickettsial infections. Both are serologic, variably sensitive/specific, and often need paired sera or confirmatory testing.

What are the symptoms of Rickettsia in Bangalore?plus

Rickettsial infections typically start with sudden high fever, severe headache, muscle aches and malaise. A characteristic rash—maculopapular or petechial—often appears, sometimes with a dark scab (eschar) at the bite site. Other symptoms can include nausea, vomiting, abdominal pain, cough and confusion. Symptoms usually develop days to two weeks after an infected tick, mite, flea or lice bite.

How to read Weil-Felix test report in Bangalore?plus

Read Weil–Felix results by checking agglutination titers for OX2, OX19 and OXK. Note the cutoff used (commonly ≥1:160) and whether there’s a fourfold rise between acute and convalescent samples. OXK suggests scrub typhus; OX2/OX19 indicate spotted fever or typhus group. Low or single titers may be nonspecific; correlate with symptoms and confirm with specific tests (IFA, PCR).

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My doctor ordered Weil - Felix Test as part of investigating lymph node swelling. Used GetVisit, professional home collection, detailed report, helped my specialist narrow down the diagnosis quickly.

Pradeep Verma

Bangalore

starstarstarstarstar

Annual preventive screen included Weil - Felix Test on my doctor's advice. I've been using GetVisit in BTM Layout, Bengaluru and would highly recommend it to anyone. GetVisit, home collection, same-day report, and the negative result gave me clear peace of mind.

Wamika Nair

Bangalore

starstarstarstarstar

I needed Weil - Felix Test done before starting long-term antibiotics. My doctor wanted a clear baseline. GetVisit handled it the next morning, home collection, detailed report, and my doctor prescribed with confidence.

Chandni Kumar

Bangalore

starstarstarstarstar

Pre-employment health clearance required Weil - Felix Test. GetVisit, home collection, digital report delivered the same day in a format directly accepted by my employer's HR team.

Sanjay Patel

Bangalore

starstarstarstarstar

Post-surgery monitoring for potential infection included Weil - Felix Test. GetVisit's service in Marathahalli, Bengaluru was excellent, no travel, no waiting rooms. My surgeon wanted early detection. GetVisit's same-day service gave us the result quickly and my surgeon confirmed everything was clear.

Rekha Yadav

Bangalore

starstarstarstarstar

A recent exposure made my doctor want to rule out infection with Weil - Felix Test. Urgent appointment through GetVisit. Home collection, report that afternoon, result negative, a huge relief, handled very professionally.

Vidya Kapoor

Bangalore

starstarstarstarstar

Had symptoms not responding to initial treatment. My doctor ordered Weil - Felix Test to investigate further. GetVisit's quick home collection and same-day report meant my doctor could pivot the treatment plan without delay.

Dinesh Swamy

Bangalore

starstarstarstarstar

My child's school reported an outbreak and the paediatrician ordered Weil - Felix Test as a precaution. Being in Marathahalli, Bengaluru, home collection services like GetVisit are very useful. GetVisit, wonderful with my anxious child, and the negative result meant she could return to school.

Rajan Bhavsar

Bangalore

starstarstarstarstar

I returned from a trip with fever and body aches. Physician suspected a vector-borne illness and ordered Weil - Felix Test. GetVisit, urgent appointment, technician at home within hours, report before my evening consultation.

Geeta Murthy

Bangalore

starstarstarstarstar

My doctor needed Weil - Felix Test before prescribing immunosuppressive therapy. GetVisit handled it at home the next morning. Report before my afternoon consultation and my doctor could proceed confidently.

Ritika Yadav

Bangalore

starstarstarstarstar

My doctor ordered Weil - Felix Test as part of investigating lymph node swelling. Used GetVisit, professional home collection, detailed report, helped my specialist narrow down the diagnosis quickly.

Pradeep Verma

Bangalore

starstarstarstarstar

Annual preventive screen included Weil - Felix Test on my doctor's advice. I've been using GetVisit in BTM Layout, Bengaluru and would highly recommend it to anyone. GetVisit, home collection, same-day report, and the negative result gave me clear peace of mind.

Wamika Nair

Bangalore

starstarstarstarstar

I needed Weil - Felix Test done before starting long-term antibiotics. My doctor wanted a clear baseline. GetVisit handled it the next morning, home collection, detailed report, and my doctor prescribed with confidence.

Chandni Kumar

Bangalore

starstarstarstarstar

Pre-employment health clearance required Weil - Felix Test. GetVisit, home collection, digital report delivered the same day in a format directly accepted by my employer's HR team.

Sanjay Patel

Bangalore

starstarstarstarstar

Post-surgery monitoring for potential infection included Weil - Felix Test. GetVisit's service in Marathahalli, Bengaluru was excellent, no travel, no waiting rooms. My surgeon wanted early detection. GetVisit's same-day service gave us the result quickly and my surgeon confirmed everything was clear.

Rekha Yadav

Bangalore

starstarstarstarstar

A recent exposure made my doctor want to rule out infection with Weil - Felix Test. Urgent appointment through GetVisit. Home collection, report that afternoon, result negative, a huge relief, handled very professionally.

Vidya Kapoor

Bangalore

starstarstarstarstar

Had symptoms not responding to initial treatment. My doctor ordered Weil - Felix Test to investigate further. GetVisit's quick home collection and same-day report meant my doctor could pivot the treatment plan without delay.

Dinesh Swamy

Bangalore

starstarstarstarstar

My child's school reported an outbreak and the paediatrician ordered Weil - Felix Test as a precaution. Being in Marathahalli, Bengaluru, home collection services like GetVisit are very useful. GetVisit, wonderful with my anxious child, and the negative result meant she could return to school.

Rajan Bhavsar

Bangalore

starstarstarstarstar

I returned from a trip with fever and body aches. Physician suspected a vector-borne illness and ordered Weil - Felix Test. GetVisit, urgent appointment, technician at home within hours, report before my evening consultation.

Geeta Murthy

Bangalore

starstarstarstarstar

My doctor needed Weil - Felix Test before prescribing immunosuppressive therapy. GetVisit handled it at home the next morning. Report before my afternoon consultation and my doctor could proceed confidently.

Ritika Yadav

Bangalore

starstarstarstarstar

My doctor ordered Weil - Felix Test as part of investigating lymph node swelling. Used GetVisit, professional home collection, detailed report, helped my specialist narrow down the diagnosis quickly.

Pradeep Verma

Bangalore

starstarstarstarstar

Annual preventive screen included Weil - Felix Test on my doctor's advice. I've been using GetVisit in BTM Layout, Bengaluru and would highly recommend it to anyone. GetVisit, home collection, same-day report, and the negative result gave me clear peace of mind.

Wamika Nair

Bangalore

starstarstarstarstar

I needed Weil - Felix Test done before starting long-term antibiotics. My doctor wanted a clear baseline. GetVisit handled it the next morning, home collection, detailed report, and my doctor prescribed with confidence.

Chandni Kumar

Bangalore

starstarstarstarstar

Pre-employment health clearance required Weil - Felix Test. GetVisit, home collection, digital report delivered the same day in a format directly accepted by my employer's HR team.

Sanjay Patel

Bangalore

starstarstarstarstar

Post-surgery monitoring for potential infection included Weil - Felix Test. GetVisit's service in Marathahalli, Bengaluru was excellent, no travel, no waiting rooms. My surgeon wanted early detection. GetVisit's same-day service gave us the result quickly and my surgeon confirmed everything was clear.

Rekha Yadav

Bangalore

starstarstarstarstar

A recent exposure made my doctor want to rule out infection with Weil - Felix Test. Urgent appointment through GetVisit. Home collection, report that afternoon, result negative, a huge relief, handled very professionally.

Vidya Kapoor

Bangalore

starstarstarstarstar

Had symptoms not responding to initial treatment. My doctor ordered Weil - Felix Test to investigate further. GetVisit's quick home collection and same-day report meant my doctor could pivot the treatment plan without delay.

Dinesh Swamy

Bangalore

starstarstarstarstar

My child's school reported an outbreak and the paediatrician ordered Weil - Felix Test as a precaution. Being in Marathahalli, Bengaluru, home collection services like GetVisit are very useful. GetVisit, wonderful with my anxious child, and the negative result meant she could return to school.

Rajan Bhavsar

Bangalore

starstarstarstarstar

I returned from a trip with fever and body aches. Physician suspected a vector-borne illness and ordered Weil - Felix Test. GetVisit, urgent appointment, technician at home within hours, report before my evening consultation.

Geeta Murthy

Bangalore

starstarstarstarstar

My doctor needed Weil - Felix Test before prescribing immunosuppressive therapy. GetVisit handled it at home the next morning. Report before my afternoon consultation and my doctor could proceed confidently.

Ritika Yadav

Bangalore

starstarstarstarstar

My doctor ordered Weil - Felix Test as part of investigating lymph node swelling. Used GetVisit, professional home collection, detailed report, helped my specialist narrow down the diagnosis quickly.

Pradeep Verma

Bangalore

starstarstarstarstar

Annual preventive screen included Weil - Felix Test on my doctor's advice. I've been using GetVisit in BTM Layout, Bengaluru and would highly recommend it to anyone. GetVisit, home collection, same-day report, and the negative result gave me clear peace of mind.

Wamika Nair

Bangalore

starstarstarstarstar

I needed Weil - Felix Test done before starting long-term antibiotics. My doctor wanted a clear baseline. GetVisit handled it the next morning, home collection, detailed report, and my doctor prescribed with confidence.

Chandni Kumar

Bangalore

starstarstarstarstar

Pre-employment health clearance required Weil - Felix Test. GetVisit, home collection, digital report delivered the same day in a format directly accepted by my employer's HR team.

Sanjay Patel

Bangalore

starstarstarstarstar

Post-surgery monitoring for potential infection included Weil - Felix Test. GetVisit's service in Marathahalli, Bengaluru was excellent, no travel, no waiting rooms. My surgeon wanted early detection. GetVisit's same-day service gave us the result quickly and my surgeon confirmed everything was clear.

Rekha Yadav

Bangalore

starstarstarstarstar

A recent exposure made my doctor want to rule out infection with Weil - Felix Test. Urgent appointment through GetVisit. Home collection, report that afternoon, result negative, a huge relief, handled very professionally.

Vidya Kapoor

Bangalore

starstarstarstarstar

Had symptoms not responding to initial treatment. My doctor ordered Weil - Felix Test to investigate further. GetVisit's quick home collection and same-day report meant my doctor could pivot the treatment plan without delay.

Dinesh Swamy

Bangalore

starstarstarstarstar

My child's school reported an outbreak and the paediatrician ordered Weil - Felix Test as a precaution. Being in Marathahalli, Bengaluru, home collection services like GetVisit are very useful. GetVisit, wonderful with my anxious child, and the negative result meant she could return to school.

Rajan Bhavsar

Bangalore

starstarstarstarstar

I returned from a trip with fever and body aches. Physician suspected a vector-borne illness and ordered Weil - Felix Test. GetVisit, urgent appointment, technician at home within hours, report before my evening consultation.

Geeta Murthy

Bangalore

starstarstarstarstar

My doctor needed Weil - Felix Test before prescribing immunosuppressive therapy. GetVisit handled it at home the next morning. Report before my afternoon consultation and my doctor could proceed confidently.

Ritika Yadav

Bangalore