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CBC and Widal Test in Delhi

Combined Blood Count and Widal Test Assessment

NABL Accredited Lab

60 minutes express sample collection

24x7 free home sample collection

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CBC and Widal Test in Delhi

Full Body Checkup Packages with CBC and Widal Test in Delhi

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CBC + Widal Test at Home

If your doctor has prescribed a Complete Blood Count (CBC) and Widal test together, MAX@Home can collect both from a single blood draw at your home. No fasting is required. A certified phlebotomist comes to you at the time you choose, collects the blood sample, and your NABL-accredited report is delivered within 24 hours.

The CBC and Widal combination is one of the most commonly ordered investigations in India when typhoid fever is suspected. Together, they give your doctor information about how your blood cells are responding to the illness and whether your body has developed antibodies against Salmonella typhi, the bacterium responsible for typhoid.

What Is the CBC + Widal Test?

The CBC + Widal is a two-test combination that evaluates a sustained fever from two complementary angles: the CBC assesses the impact on blood cells, and the Widal test checks for the immunological response to typhoid infection. Both are performed from the same blood draw. Your doctor uses the results together to build a clearer picture of what is causing the fever and how the body is responding.

What Does Each Test Measure?

Complete Blood Count (CBC)

The CBC gives a complete analysis of your red blood cells, white blood cells, and platelets. In typhoid fever, the CBC typically shows leucopaenia, meaning a lower-than-normal total white blood cell count. This pattern is one of the distinguishing features of typhoid and helps set it apart from many bacterial infections where the WBC count is usually elevated. A drop in platelet count is also common in typhoid. The haemoglobin level helps detect any anaemia developing alongside the fever. Together, these CBC findings, read alongside the Widal result, significantly strengthen or weaken the case for typhoid as the diagnosis.

Widal Test

The Widal test is a tube agglutination assay that detects the presence of antibodies against the O (somatic) and H (flagellar) antigens of Salmonella typhi and Salmonella paratyphi in your blood. When you develop a typhoid infection, your immune system produces antibodies against these antigens. The Widal test measures how concentrated these antibodies are (the antibody titre). A significant titre of anti-typhi O and H antibodies in the right clinical context supports a diagnosis of typhoid fever.

The Widal test is interpreted carefully in India because many people in endemic areas have background antibody titres from prior exposure or vaccination. A single result is less informative than a rising titre observed over two samples taken four to seven days apart. Your doctor will interpret the Widal result in the context of your fever duration, symptoms, and the CBC picture.

Why Is This Combination Ordered Together?

The CBC and Widal complement each other in the typhoid workup. A low white blood cell count on the CBC combined with significant Widal titres in a patient with sustained fever and abdominal symptoms creates a much stronger clinical case for typhoid than either result alone. Conversely, a normal WBC count alongside a marginally elevated Widal titre in an endemic area may indicate background exposure rather than active infection, prompting your doctor to look for other causes.

Ordering the two tests together in a single blood draw also ensures that both investigations are done at the same time point in the illness, which matters for interpretation. The Widal test becomes more reliable after the first week of fever, so a CBC taken at the same time provides important supplementary information about the stage and severity of the illness.

Who Should Book This Test?

Your doctor is likely to order this combination if you have a fever that has lasted five or more days with associated headache, malaise, and loss of appetite; if you have abdominal discomfort or a coated tongue along with fever; if preliminary screening has not identified a clear cause and typhoid remains a clinical possibility; if you live in or have recently visited an area with poor water sanitation where typhoid is endemic; or if a family member or close contact has been recently diagnosed with typhoid.

It is also ordered in patients already receiving treatment for suspected typhoid to monitor whether the antibody picture is consistent with the clinical response.

How to Prepare Before Booking

No fasting is required for the CBC or the Widal test. You can eat, drink, and take your prescribed medications as normal before the phlebotomist arrives. If you have already started antibiotics before the test, let the phlebotomist know and mention it when your doctor reviews the results, as early antibiotic treatment can suppress the antibody response and reduce Widal titres.

The blood is drawn from a standard vein in the arm. Both tests are collected from the same sample. The draw takes two to three minutes. No additional preparation is needed.

How to Book at Home

Booking with MAX@Home takes less than two minutes. Visit maxathome.in or open the MAX@Home app, search for the test, choose a home collection slot that suits your schedule, and confirm your address. You can also book by calling or messaging on WhatsApp. A certified phlebotomist arrives at your door at the chosen time with all sterile collection equipment. The sample is labelled and dispatched to an NABL-accredited partner laboratory the same day. Your report is delivered as a PDF to the MAX@Home portal within the standard turnaround and can be shared directly with your doctor.

If your doctor has asked for a repeat Widal test four to seven days after the first to look for a rising titre, you can book both collections in advance through MAX@Home. The phlebotomist will visit on each scheduled date and the reports will be delivered promptly after each collection.

Why Choose MAX@Home for This Test?

MAX@Home is built for patients who want accurate diagnostics without the inconvenience of visiting a collection centre. Every phlebotomist on the network is certified, background-verified, and trained in correct sample handling for each test type. The partner laboratories are NABL-accredited, so your report carries the same quality standard you would expect from any leading diagnostic centre. Reports are digital, timestamped, and shareable with any specialist. The service runs seven days a week, including weekends and public holidays, with early morning slots available. There are no minimum order requirements: you can book a single combination or a full panel in one visit.

For patients with active fever, at-home collection avoids the physical effort and infection risk of a diagnostic centre visit. A patient who is febrile and fatigued can remain in bed while the phlebotomist handles the collection entirely.

Frequently Asked Questions

Do I need to fast before the CBC + Widal test?

From which day of fever should I get the Widal test done?

What Widal titre is significant for typhoid?

What CBC pattern is expected in typhoid fever?

Can the Widal test be negative in active typhoid?

How quickly will the report be available?

Is a repeat Widal test needed?

What our customers say about us

Dipti Pande

Gurgaon

Had some tests done from Max at home. It was a smooth experience and Akhlaq Ahma...

Siddhartha Das

Delhi

I have been availing MAX@Home services regularly for myself and family. Experien...

Mohit Anand

New Delhi

Mr Akhlaq form MAX@Home team came to my house for blood collection. He was perfe...

Dk Singh

Noida

I had an excellent experience with the home blood collection service from MAX@Ho...

Syeed Jawed Sadat

Delhi

Had a great experience with Ankit Kumar Singh from MAX@Home during a home blood...

Cyntia Laban

Delhi

Great service by MAX@Home. Mr. Pawan Kumar came right on time. The service was h...

Pawan Chauhan

Mumbai

Waseem Khan from MAX@Home team recently took my blood sample, and I was truly im...

Himadri Kush

Gurgaon

Vijay Kumar ji from MAX@Home came home for blood collection. He was kind, polite...

Sapna Singh

Delhi

MAX@Home provides smooth blood test facility at home. Mr. Jitendra kumar came an...

Vikrant Baliyan

New Delhi

Vijay from MAX@Home was right on time and was very polite. He took care of hygie...

Sudev Menon

Noida

Jayesh and his team has been very professional in providing home blood collectio...

Grishma Ramanan

Delhi

I had a good experience with MAX@Home team .The staff was polite and helpful spe...

Medically Reviewed By
Dr. SANA ABEDIN
13 Years
Last Updated :
December 8, 2025

Our Blood Test Lab Network in Delhi

MAX@Home is one of Delhi’s leading providers of diagnostic services, with lab-test centres located across all major localities in the city.

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MAX@Home Lab Test Center, Dwarka Plot No. 1, Sector 10 Dwarka, Dwarka, Delhi, 110075
4.5
MAX@Home Lab Test Center, Saket 1 2, Press Enclave Marg, Saket Institutional Area, Saket, New Delhi, Delhi 110017
4.5
MAX@Home Lab Test Center, Patparganj 108A, IP Extension, I.P.Extension, Patparganj, Delhi, 110092
4.5
MAX@Home Lab Test Center, Panchsheel Park N 110, Block N, Panchsheel Park North, Panchsheel Park, New Delhi, Delhi 110017
4.5

CBC and Widal Test in Top Cities

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