Widal Test

Also known as: Typhoid Test

Category: InfectionSample: BloodReport in: Same Day

An antibody test for typhoid; it has limited accuracy and blood culture is preferred.

Why it's done

  • Support typhoid diagnosis

What it measures

Antibodies against Salmonella antigens.

Preparation

No fasting needed.

Normal range

Titres below lab cut-off (often 1:80)

Understanding results

Results can be falsely positive; interpret with symptoms.

Related conditions

Frequently asked questions

Why is the Widal Test test done?

Support typhoid diagnosis

How do I prepare for Widal Test?

No fasting needed.

What is the normal range for Widal Test?

Titres below lab cut-off (often 1:80)

Medically reviewed by

Medical review pending

Last updated

9 October 2026

Sources

  • ICMR standard treatment workflows
  • Reference ranges vary by laboratory - always read your report with your doctor

This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.

This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.