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Widal Test (Slide Test), in Delhi

The Widal slide test detects antibodies in the blood that react to Salmonella typhi antigens (O and H). Book Widal Test (Slide Test) in South Extension, Delhi at GetVisit, NABL labs in South Extension and Pitampura, home collection, same-day results and cashless OPD.

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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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What is a Widal Test (Slide Test) Test in Delhi ?

What is Widal Test (Slide Test)?

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.

What does Widal Test (Slide Test) measure?

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.

What symptoms suggest Widal Test (Slide Test) may be needed?

A doctor may recommend Widal Test (Slide Test) when a patient reports sudden fever (above 38.5°C), body aches and chills, persistent headache, nausea or vomiting, abdominal pain, skin rash, joint pain, and extreme fatigue. In Delhi, you can book this test online with home collection available in Mayur Vihar, South Extension, and beyond.

How is Widal Test (Slide Test) performed?

A quick venous blood sample is all that is needed. At your chosen slot in Mayur Vihar or South Extension, Delhi, the phlebotomist collects the sample with sterile equipment; most people feel only a momentary prick and there is no downtime afterwards.

How accurate is Widal Test (Slide Test)?

Results are analytically reliable because GetVisit's Delhi logistics network maintains proper cold-chain transport from your Mayur Vihar or South Extension collection point to the processing lab, preserving sample integrity. NABL independently audits quality control at regular intervals.

Are there any risks to Widal Test (Slide Test)?

There is little to worry about. The needle prick lasts a moment and any bruising fades quickly. If you bruise easily or take blood thinners, tell the phlebotomist in Mayur Vihar or South Extension, Delhi so they can apply pressure for longer.

Did you know?

Results can be affected by past infection, vaccination, or other infections that cause cross-reactions.

Widal Test (Slide Test) Test Preparation in Delhi

Diet and fasting:

There is no need to skip food or drink for this test. Staying well hydrated beforehand simply makes the sample easier to collect.

Medication guidance:

There's usually no need to stop your regular medication; just let the staff know what you take.

What to carry:

Bring your doctor's prescription, a valid photo ID, and your insurance card if you're using cashless OPD. Loose sleeves make collection easier.

When to book:

Choose a morning slot for the most consistent results. Same-day home collection is offered throughout Delhi, Rohini and Uttam Nagar included.

Widal Test (Slide Test) Test Parameters in Delhi

Single standalone test:

Widal Test (Slide Test). Can be ordered individually or as part of a preventive health package on GetVisit.

Why Take a Widal Test (Slide Test) Test in Delhi ?

When does a doctor order Widal Test (Slide Test)?

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.

Who should get Widal Test (Slide Test) done in Delhi?

Delhi faces a dual infection burden. The July-to-September monsoon floods low-lying areas including Dwarka, Rohini, Shahdara, and Uttam Nagar , driving dengue, typhoid, malaria, and leptospirosis surges. Anyone with fever or flu-like illness in Delhi, especially during and after the monsoon, benefits from prompt Widal Test (Slide Test) testing, as do travellers returning from endemic areas and people caring for someone already infected. Residents of Uttam Nagar, Lajpat Nagar, and flood-prone localities face higher seasonal exposure to mosquito- and water-borne infections.

What conditions can Widal Test (Slide Test) help diagnose?

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.

What do Widal Test (Slide Test) results mean?

Higher or positive results: Widal detects agglutinating antibodies to Salmonella Typhi (O and H). Your doctor reads the value against the reference range on your report and your symptoms, and may repeat a borderline result to confirm it.

How often should Widal Test (Slide Test) be repeated?

Infection tests are ordered when symptoms are present rather than on a fixed schedule. Repeat testing may be needed to confirm recovery, to check clearance after treatment, or if fever recurs. During Delhi's monsoon fever season, prompt retesting is advised for any new febrile illness.

What happens after Widal Test (Slide Test) results are ready?

Your GetVisit digital report is delivered to your phone as soon as results are authorised. Share it directly with your doctor via the app, or book a consultation with a GetVisit-verified specialist on the same platform. Critical values outside a safe range are flagged by the laboratory for urgent clinical review.

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Frequently asked questions

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What is the slide test for Widal?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?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?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?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.

Can I drink coffee or tea before Widal Test (Slide Test)?plus

If Widal Test (Slide Test) needs fasting, avoid tea and coffee (even without sugar) during the fasting window, as they can affect some results; plain water is fine. If no fasting is required, your usual drinks are okay.

Can I exercise before Widal Test (Slide Test)?plus

Avoid strenuous exercise for 12 to 24 hours before Widal Test (Slide Test), since intense activity can temporarily change several blood markers. Light everyday movement is fine.

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Vector-borne diseases are common in Delhi during the rains. Blood draw was fast and painless. The GetVisit platform made it easy to pick a morning slot before office in Laxmi Nagar. My doctor said the report was thorough and well-formatted. Trustworthy, professional, and convenient.

Zara Khan

Delhi

starstarstarstarstar

Found GetVisit online and the booking was done in under two minutes in Ghaziabad. Blood draw was fast and painless. The staff at the collection centre were professional and made me comfortable. A borderline reading was caught in time. Saved me time and the hassle of going to a big hospital for a routine test.

Anand Krishnan

Delhi

starstarstarstarstar

My child had recurrent fevers and this test finally gave us a clear answer. Waiting area was tidy and the staff were calm and professional. No need to visit the lab again to collect a paper copy. My treatment plan was updated based on this result. Will definitely use GetVisit again.

Hina Malhotra

Delhi

starstarstarstarstar

Vector-borne diseases are common in Delhi during the rains. Used GetVisit for the first time and the booking was genuinely straightforward in Lajpat Nagar. The collection centre was clean, well-lit, and properly organised. Excellent turnaround with results by evening for a morning blood draw. Great service, especially given Delhi's busy lifestyle.

Gurpreet Singh

Delhi

starstarstarstarstar

The lab staff were courteous and I was not made to wait. High fever in the monsoon and my doctor wanted dengue and typhoid ruled out. Delhi traffic is brutal so finding a nearby lab through GetVisit was a relief in Ashok Vihar. Clean, clear report with no missing values. Will definitely return for my next round of tests.

Saurabh Mishra

Delhi

starstarstarstarstar

High fever in the monsoon and my doctor wanted dengue and typhoid ruled out. Quick blood test, nothing to stress about. GetVisit had same-day slots which is not easy to find in Delhi in Ghaziabad. Digital report was convenient and I shared it directly with my specialist. Already told my family and neighbours to use GetVisit.

Tariq Mahmood

Delhi

starstarstarstarstar

Had a stubborn fever and this test pinpointed the cause quickly. Found GetVisit online and the booking was done in under two minutes near CP. Blood draw was fast and painless. Received the report on my phone and forwarded it to my doctor immediately. Will definitely use GetVisit again.

Wasim Akram

Delhi

starstarstarstarstar

High fever in the monsoon and my doctor wanted dengue and typhoid ruled out. Excellent turnaround with results by evening for a morning blood draw. A colleague recommended GetVisit and the booking was very simple in Ghaziabad. The technician was gentle and my elderly father had no issues. GetVisit has made health check-ups genuinely convenient in this city.

Gaurav Agarwal

Delhi

starstarstarstarstar

If you need a reliable diagnostic lab near my flat in Rohini Sector 7, GetVisit makes it easy to find and book one. Vector-borne diseases are common in Delhi during the rains. Arrived and was attended to within ten minutes. Got the digital report faster than expected. Much better than standing in line at a hospital lab.

Bharat Arora

Delhi

starstarstarstarstar

GetVisit listed several accredited labs near me so I could pick the best in Shalimar Bagh. Blood draw was fast and painless. The collection centre was clean, well-lit, and properly organised. A borderline reading was caught in time. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Virender Hooda

Delhi

starstarstarstarstar

Vector-borne diseases are common in Delhi during the rains. Blood draw was fast and painless. The GetVisit platform made it easy to pick a morning slot before office in Laxmi Nagar. My doctor said the report was thorough and well-formatted. Trustworthy, professional, and convenient.

Zara Khan

Delhi

starstarstarstarstar

Found GetVisit online and the booking was done in under two minutes in Ghaziabad. Blood draw was fast and painless. The staff at the collection centre were professional and made me comfortable. A borderline reading was caught in time. Saved me time and the hassle of going to a big hospital for a routine test.

Anand Krishnan

Delhi

starstarstarstarstar

My child had recurrent fevers and this test finally gave us a clear answer. Waiting area was tidy and the staff were calm and professional. No need to visit the lab again to collect a paper copy. My treatment plan was updated based on this result. Will definitely use GetVisit again.

Hina Malhotra

Delhi

starstarstarstarstar

Vector-borne diseases are common in Delhi during the rains. Used GetVisit for the first time and the booking was genuinely straightforward in Lajpat Nagar. The collection centre was clean, well-lit, and properly organised. Excellent turnaround with results by evening for a morning blood draw. Great service, especially given Delhi's busy lifestyle.

Gurpreet Singh

Delhi

starstarstarstarstar

The lab staff were courteous and I was not made to wait. High fever in the monsoon and my doctor wanted dengue and typhoid ruled out. Delhi traffic is brutal so finding a nearby lab through GetVisit was a relief in Ashok Vihar. Clean, clear report with no missing values. Will definitely return for my next round of tests.

Saurabh Mishra

Delhi

starstarstarstarstar

High fever in the monsoon and my doctor wanted dengue and typhoid ruled out. Quick blood test, nothing to stress about. GetVisit had same-day slots which is not easy to find in Delhi in Ghaziabad. Digital report was convenient and I shared it directly with my specialist. Already told my family and neighbours to use GetVisit.

Tariq Mahmood

Delhi

starstarstarstarstar

Had a stubborn fever and this test pinpointed the cause quickly. Found GetVisit online and the booking was done in under two minutes near CP. Blood draw was fast and painless. Received the report on my phone and forwarded it to my doctor immediately. Will definitely use GetVisit again.

Wasim Akram

Delhi

starstarstarstarstar

High fever in the monsoon and my doctor wanted dengue and typhoid ruled out. Excellent turnaround with results by evening for a morning blood draw. A colleague recommended GetVisit and the booking was very simple in Ghaziabad. The technician was gentle and my elderly father had no issues. GetVisit has made health check-ups genuinely convenient in this city.

Gaurav Agarwal

Delhi

starstarstarstarstar

If you need a reliable diagnostic lab near my flat in Rohini Sector 7, GetVisit makes it easy to find and book one. Vector-borne diseases are common in Delhi during the rains. Arrived and was attended to within ten minutes. Got the digital report faster than expected. Much better than standing in line at a hospital lab.

Bharat Arora

Delhi

starstarstarstarstar

GetVisit listed several accredited labs near me so I could pick the best in Shalimar Bagh. Blood draw was fast and painless. The collection centre was clean, well-lit, and properly organised. A borderline reading was caught in time. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Virender Hooda

Delhi

starstarstarstarstar

Vector-borne diseases are common in Delhi during the rains. Blood draw was fast and painless. The GetVisit platform made it easy to pick a morning slot before office in Laxmi Nagar. My doctor said the report was thorough and well-formatted. Trustworthy, professional, and convenient.

Zara Khan

Delhi

starstarstarstarstar

Found GetVisit online and the booking was done in under two minutes in Ghaziabad. Blood draw was fast and painless. The staff at the collection centre were professional and made me comfortable. A borderline reading was caught in time. Saved me time and the hassle of going to a big hospital for a routine test.

Anand Krishnan

Delhi

starstarstarstarstar

My child had recurrent fevers and this test finally gave us a clear answer. Waiting area was tidy and the staff were calm and professional. No need to visit the lab again to collect a paper copy. My treatment plan was updated based on this result. Will definitely use GetVisit again.

Hina Malhotra

Delhi

starstarstarstarstar

Vector-borne diseases are common in Delhi during the rains. Used GetVisit for the first time and the booking was genuinely straightforward in Lajpat Nagar. The collection centre was clean, well-lit, and properly organised. Excellent turnaround with results by evening for a morning blood draw. Great service, especially given Delhi's busy lifestyle.

Gurpreet Singh

Delhi

starstarstarstarstar

The lab staff were courteous and I was not made to wait. High fever in the monsoon and my doctor wanted dengue and typhoid ruled out. Delhi traffic is brutal so finding a nearby lab through GetVisit was a relief in Ashok Vihar. Clean, clear report with no missing values. Will definitely return for my next round of tests.

Saurabh Mishra

Delhi

starstarstarstarstar

High fever in the monsoon and my doctor wanted dengue and typhoid ruled out. Quick blood test, nothing to stress about. GetVisit had same-day slots which is not easy to find in Delhi in Ghaziabad. Digital report was convenient and I shared it directly with my specialist. Already told my family and neighbours to use GetVisit.

Tariq Mahmood

Delhi

starstarstarstarstar

Had a stubborn fever and this test pinpointed the cause quickly. Found GetVisit online and the booking was done in under two minutes near CP. Blood draw was fast and painless. Received the report on my phone and forwarded it to my doctor immediately. Will definitely use GetVisit again.

Wasim Akram

Delhi

starstarstarstarstar

High fever in the monsoon and my doctor wanted dengue and typhoid ruled out. Excellent turnaround with results by evening for a morning blood draw. A colleague recommended GetVisit and the booking was very simple in Ghaziabad. The technician was gentle and my elderly father had no issues. GetVisit has made health check-ups genuinely convenient in this city.

Gaurav Agarwal

Delhi

starstarstarstarstar

If you need a reliable diagnostic lab near my flat in Rohini Sector 7, GetVisit makes it easy to find and book one. Vector-borne diseases are common in Delhi during the rains. Arrived and was attended to within ten minutes. Got the digital report faster than expected. Much better than standing in line at a hospital lab.

Bharat Arora

Delhi

starstarstarstarstar

GetVisit listed several accredited labs near me so I could pick the best in Shalimar Bagh. Blood draw was fast and painless. The collection centre was clean, well-lit, and properly organised. A borderline reading was caught in time. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Virender Hooda

Delhi

starstarstarstarstar

Vector-borne diseases are common in Delhi during the rains. Blood draw was fast and painless. The GetVisit platform made it easy to pick a morning slot before office in Laxmi Nagar. My doctor said the report was thorough and well-formatted. Trustworthy, professional, and convenient.

Zara Khan

Delhi

starstarstarstarstar

Found GetVisit online and the booking was done in under two minutes in Ghaziabad. Blood draw was fast and painless. The staff at the collection centre were professional and made me comfortable. A borderline reading was caught in time. Saved me time and the hassle of going to a big hospital for a routine test.

Anand Krishnan

Delhi

starstarstarstarstar

My child had recurrent fevers and this test finally gave us a clear answer. Waiting area was tidy and the staff were calm and professional. No need to visit the lab again to collect a paper copy. My treatment plan was updated based on this result. Will definitely use GetVisit again.

Hina Malhotra

Delhi

starstarstarstarstar

Vector-borne diseases are common in Delhi during the rains. Used GetVisit for the first time and the booking was genuinely straightforward in Lajpat Nagar. The collection centre was clean, well-lit, and properly organised. Excellent turnaround with results by evening for a morning blood draw. Great service, especially given Delhi's busy lifestyle.

Gurpreet Singh

Delhi

starstarstarstarstar

The lab staff were courteous and I was not made to wait. High fever in the monsoon and my doctor wanted dengue and typhoid ruled out. Delhi traffic is brutal so finding a nearby lab through GetVisit was a relief in Ashok Vihar. Clean, clear report with no missing values. Will definitely return for my next round of tests.

Saurabh Mishra

Delhi

starstarstarstarstar

High fever in the monsoon and my doctor wanted dengue and typhoid ruled out. Quick blood test, nothing to stress about. GetVisit had same-day slots which is not easy to find in Delhi in Ghaziabad. Digital report was convenient and I shared it directly with my specialist. Already told my family and neighbours to use GetVisit.

Tariq Mahmood

Delhi

starstarstarstarstar

Had a stubborn fever and this test pinpointed the cause quickly. Found GetVisit online and the booking was done in under two minutes near CP. Blood draw was fast and painless. Received the report on my phone and forwarded it to my doctor immediately. Will definitely use GetVisit again.

Wasim Akram

Delhi

starstarstarstarstar

High fever in the monsoon and my doctor wanted dengue and typhoid ruled out. Excellent turnaround with results by evening for a morning blood draw. A colleague recommended GetVisit and the booking was very simple in Ghaziabad. The technician was gentle and my elderly father had no issues. GetVisit has made health check-ups genuinely convenient in this city.

Gaurav Agarwal

Delhi

starstarstarstarstar

If you need a reliable diagnostic lab near my flat in Rohini Sector 7, GetVisit makes it easy to find and book one. Vector-borne diseases are common in Delhi during the rains. Arrived and was attended to within ten minutes. Got the digital report faster than expected. Much better than standing in line at a hospital lab.

Bharat Arora

Delhi

starstarstarstarstar

GetVisit listed several accredited labs near me so I could pick the best in Shalimar Bagh. Blood draw was fast and painless. The collection centre was clean, well-lit, and properly organised. A borderline reading was caught in time. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Virender Hooda

Delhi