Widal Test

A serological test used to diagnose typhoid fever by detecting antibodies to the O and H antigens of Salmonella typhi. This test is commonly used in regions where typhoid fever is endemic.

Also known aswidal testtyphoid testwidal slide testwidal
Available viaHome Collection, Lab Visit
GenderMale & Female
Contains4 parameters
Earliest reports inNext Day
PreparationNo preparation needed

Overview of Widal Test in Kannur

About The Test

The Widal Test is a serological test used to help diagnose typhoid fever (and paratyphoid fever), which are caused by Salmonella enterica serotypes:

  • Salmonella Typhi (causes typhoid)

  • Salmonella Paratyphi A, B, and C (cause paratyphoid)

The test detects antibodies (agglutinins) in the patient's blood against the O (somatic) and H (flagellar) antigens of Salmonella.

Why Consider Widal Test in Kannur ?

If you are experiencing symptoms such as:

  • Persistent high fever

  • Abdominal pain

  • Constipation or diarrhea

  • Headache

  • Loss of appetite

  • Weakness and fatigue

  • Sometimes a rash (rose spots) on the abdomen

Who should consider Widal Test in Kannur ?

1.    Patients Who Have Had Fever for More Than 5 Days

2.      Individuals Being Monitored for Rising Antibody Titers

People Living in or Returning From Typhoid-Endemic Regions

Typhoid is more common in:

  • South Asia (India, Pakistan, Bangladesh)

  • Southeast Asia

  • Sub-Saharan Africa

  • Parts of Latin America

More About Widal Test in Kannur

The test detects two main types of antibodies:

Antigen Tested

Antibody Detected

Indicates

O antigen (somatic)

Anti-O antibody

Active infection (early)

H antigen (flagellar)

Anti-H antibody

Past infection or immunization

AH antigen

Anti-Paratyphi A antibody

Paratyphoid A

Test included

Widal Test includes 4 parameters

  • S Typhi O Antigen Titre
  • S Typhi H Antigen Titre
  • S Paratyphi Ah Antigen
  • S Paratyphi Bh Antigen

Test code

9076

CPT and Loinc codes

Department

  • Serology

Turn around time

Next Day

Test run frequency

Monday,Tuesday,Wednesday,Thursday,Friday TIME - 05:00

Performing locations

230 labs across India

Specimen vol. and vacutainer information

SpecimenVacutainerVolume
SerumYellow Vacutainer.7 ML

Specimen stability information

Serum

Widal Test

₹390

Health Checkup Category

Complete Care Packages

Widal Test in Other Cities

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