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Widal Test (Slide Test)

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Widal Test (Slide Test), in Bangalore

Detects antibodies to Salmonella typhi to help identify possible typhoid fever; used as a quick screening test.

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SAMPLE TYPE
Blood
FASTING REQUIRED
No
GENDER
Male/Female
GET REPORTS IN
33 hours
TEST INCLUDED
1
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20K+Customers
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CertifiedLabs
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What is a Widal Test (Slide Test) Test in Bangalore ?

The Widal slide test detects antibodies in the blood that react to Salmonella typhi antigens (O and H). These antibodies show the immune system has met the bacteria that cause typhoid or paratyphoid fever. The test is a quick screening tool often used where full lab culture is not available. A positive result raises suspicion for typhoid but is not definitive. Results can be affected by past infection, vaccination, or other infections that cause cross-reactions. Doctors use the Widal slide test to decide whether to start treatment quickly and whether to order confirmatory tests like blood culture.

Widal Test (Slide Test) Test Preparation in Bangalore

No special preparation is required.

Widal Test (Slide Test) Test Parameters in Bangalore

The Widal Test (Slide 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 Widal Test (Slide Test) Test in Bangalore ?

The Widal slide test is usually ordered during evaluation of unexplained fever or suspected intestinal infection. It serves as an initial serology screen when typhoid fever is suspected, especially after recent travel or exposure to unsafe food or water. Doctors use it to help decide on early treatment and whether to pursue confirmatory cultures. Abnormal results may reflect current infection, past infection, recent vaccination, or cross-reacting bacteria. Family history is less relevant than exposure risk and symptoms.

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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 is the slide test for Widal in Bangalore?plus

The Widal slide test is a rapid agglutination assay that mixes patient serum with Salmonella O and H antigen suspensions on a slide. Visible clumping (agglutination) suggests presence of anti‑Salmonella antibodies, providing a presumptive diagnosis of typhoid or paratyphoid fever. Results have limited sensitivity and specificity, may cross‑react, and should be confirmed by quantitative testing and clinical correlation.

How to read Widal test slide method report in Bangalore?plus

Slide Widal shows agglutination with O (somatic) and H (flagellar) antigens. Read as negative/positive degrees (+ to +++) or approximate titre; O antibodies suggest recent/active typhoid, H may reflect current or past exposure. A single positive slide is not diagnostic—confirm with quantitative tube titres and a paired sample showing a fourfold rise, and interpret with clinical findings because cross‑reactivity and vaccination can cause false positives.

How do I know my Widal test is positive in Bangalore?plus

Widal detects agglutinating antibodies to Salmonella Typhi (O and H). A positive result is indicated by a high antibody titre or a fourfold rise between paired sera collected 7–10 days apart; commonly used cut-offs vary by region (for example, ≥1:160 in non‑endemic areas). Results must be interpreted with clinical signs and confirmed by blood culture or molecular testing due to false positives/negatives.

What is the principle of Widal test Slideshare in Bangalore?plus

The Widal test is a serological agglutination assay detecting patient serum antibodies (agglutinins) against Salmonella Typhi antigens—O (somatic) and H (flagellar). Patient serum is mixed with standardized killed bacterial antigen suspensions; visible agglutination indicates presence and titre of specific antibodies. Rising O titres suggest recent/acute typhoid infection, while H antibodies may reflect later or past exposure.

How accurate is the Widal slide test in Bangalore?plus

The Widal slide (rapid) test has limited accuracy: sensitivity and specificity vary widely and false positives occur after prior infection, vaccination, or cross‑reacting organisms. It’s less quantitative than tube titration and can miss early cases. A single positive slide result is unreliable—paired sera showing a rising titre or, ideally, blood culture are needed to confirm typhoid fever.

How does slide agglutination work in Bangalore?plus

Slide agglutination is a rapid serologic test: a specimen (cells, bacteria, or serum) is mixed with specific antiserum on a glass slide. If matching antigens and antibodies are present, antibodies cross-link particles, producing visible clumping within seconds to minutes. Controls check for autoagglutination; results are read as positive (clumping) or negative (smooth suspension). It’s used for blood typing and quick organism identification.

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

Nisha Saxena

Bangalore

starstarstarstarstar

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

Sameer Pandey

Bangalore

starstarstarstarstar

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

Priti Kapoor

Bangalore

starstarstarstarstar

My elderly mother had recurring fever episodes. Her doctor ordered Widal Test (Slide Test). GetVisit, patient and unhurried with her, and the detailed report helped her doctor identify the cause.

Umesh Roy

Bangalore

starstarstarstarstar

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

Anand Hegde

Bangalore

starstarstarstarstar

Post-surgery monitoring for potential infection included Widal Test (Slide Test). My surgeon wanted early detection. GetVisit's same-day service gave us the result quickly and my surgeon confirmed everything was clear.

Ujjwal Bhosale

Bangalore

starstarstarstarstar

Annual preventive screen included Widal Test (Slide Test) on my doctor's advice. GetVisit, home collection, same-day report, and the negative result gave me clear peace of mind.

Yogesh Sawant

Bangalore

starstarstarstarstar

I needed Widal Test (Slide 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.

Ashok Rajan

Bangalore

starstarstarstarstar

My son had a persistent fever for three days. His paediatrician ordered Widal Test (Slide Test). I booked GetVisit in HSR Layout, Bengaluru because I couldn't take a sick child to a lab. Technician arrived quickly, gentle with my son, report helped start the right treatment.

Esha Jagtap

Bangalore

starstarstarstarstar

My child's school reported an outbreak and the paediatrician ordered Widal Test (Slide Test) as a precaution. Being in Malleshwaram, 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.

Tejal Solanki

Bangalore

starstarstarstarstar

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

Nisha Saxena

Bangalore

starstarstarstarstar

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

Sameer Pandey

Bangalore

starstarstarstarstar

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

Priti Kapoor

Bangalore

starstarstarstarstar

My elderly mother had recurring fever episodes. Her doctor ordered Widal Test (Slide Test). GetVisit, patient and unhurried with her, and the detailed report helped her doctor identify the cause.

Umesh Roy

Bangalore

starstarstarstarstar

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

Anand Hegde

Bangalore

starstarstarstarstar

Post-surgery monitoring for potential infection included Widal Test (Slide Test). My surgeon wanted early detection. GetVisit's same-day service gave us the result quickly and my surgeon confirmed everything was clear.

Ujjwal Bhosale

Bangalore

starstarstarstarstar

Annual preventive screen included Widal Test (Slide Test) on my doctor's advice. GetVisit, home collection, same-day report, and the negative result gave me clear peace of mind.

Yogesh Sawant

Bangalore

starstarstarstarstar

I needed Widal Test (Slide 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.

Ashok Rajan

Bangalore

starstarstarstarstar

My son had a persistent fever for three days. His paediatrician ordered Widal Test (Slide Test). I booked GetVisit in HSR Layout, Bengaluru because I couldn't take a sick child to a lab. Technician arrived quickly, gentle with my son, report helped start the right treatment.

Esha Jagtap

Bangalore

starstarstarstarstar

My child's school reported an outbreak and the paediatrician ordered Widal Test (Slide Test) as a precaution. Being in Malleshwaram, 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.

Tejal Solanki

Bangalore

starstarstarstarstar

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

Nisha Saxena

Bangalore

starstarstarstarstar

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

Sameer Pandey

Bangalore

starstarstarstarstar

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

Priti Kapoor

Bangalore

starstarstarstarstar

My elderly mother had recurring fever episodes. Her doctor ordered Widal Test (Slide Test). GetVisit, patient and unhurried with her, and the detailed report helped her doctor identify the cause.

Umesh Roy

Bangalore

starstarstarstarstar

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

Anand Hegde

Bangalore

starstarstarstarstar

Post-surgery monitoring for potential infection included Widal Test (Slide Test). My surgeon wanted early detection. GetVisit's same-day service gave us the result quickly and my surgeon confirmed everything was clear.

Ujjwal Bhosale

Bangalore

starstarstarstarstar

Annual preventive screen included Widal Test (Slide Test) on my doctor's advice. GetVisit, home collection, same-day report, and the negative result gave me clear peace of mind.

Yogesh Sawant

Bangalore

starstarstarstarstar

I needed Widal Test (Slide 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.

Ashok Rajan

Bangalore

starstarstarstarstar

My son had a persistent fever for three days. His paediatrician ordered Widal Test (Slide Test). I booked GetVisit in HSR Layout, Bengaluru because I couldn't take a sick child to a lab. Technician arrived quickly, gentle with my son, report helped start the right treatment.

Esha Jagtap

Bangalore

starstarstarstarstar

My child's school reported an outbreak and the paediatrician ordered Widal Test (Slide Test) as a precaution. Being in Malleshwaram, 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.

Tejal Solanki

Bangalore

starstarstarstarstar

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

Nisha Saxena

Bangalore

starstarstarstarstar

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

Sameer Pandey

Bangalore

starstarstarstarstar

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

Priti Kapoor

Bangalore

starstarstarstarstar

My elderly mother had recurring fever episodes. Her doctor ordered Widal Test (Slide Test). GetVisit, patient and unhurried with her, and the detailed report helped her doctor identify the cause.

Umesh Roy

Bangalore

starstarstarstarstar

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

Anand Hegde

Bangalore

starstarstarstarstar

Post-surgery monitoring for potential infection included Widal Test (Slide Test). My surgeon wanted early detection. GetVisit's same-day service gave us the result quickly and my surgeon confirmed everything was clear.

Ujjwal Bhosale

Bangalore

starstarstarstarstar

Annual preventive screen included Widal Test (Slide Test) on my doctor's advice. GetVisit, home collection, same-day report, and the negative result gave me clear peace of mind.

Yogesh Sawant

Bangalore

starstarstarstarstar

I needed Widal Test (Slide 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.

Ashok Rajan

Bangalore

starstarstarstarstar

My son had a persistent fever for three days. His paediatrician ordered Widal Test (Slide Test). I booked GetVisit in HSR Layout, Bengaluru because I couldn't take a sick child to a lab. Technician arrived quickly, gentle with my son, report helped start the right treatment.

Esha Jagtap

Bangalore

starstarstarstarstar

My child's school reported an outbreak and the paediatrician ordered Widal Test (Slide Test) as a precaution. Being in Malleshwaram, 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.

Tejal Solanki

Bangalore