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Typhi Dot

Interpreting Results

Overview of Typhi Dot

What is Typhi Dot?

Typhoid fever also called enteric fever is caused by bacterium Salmonella Typhi and is usually transmitted through foods and drinks contaminated with faecal matter.You should get this test done if you have symptoms which suggest typhoid fever like fever, abdominal pain, headaches, rose spots. It helps to make presumptive diagnosis of typhoid fever.

Why is Typhi Dot done?

  1. If you have signs or symptoms of typhoid (enteric) fever like headache, high fever, abdominal pain, diarrhea, weight loss or skin rashes 
  2. As a part of fever panel 

Preparation for Typhi Dot

  • No special preparation required

Sample Type for Typhi Dot

The sample type collected for Typhi Dot is: Blood

Interpreting Typhi Dot results


  • Positive Salmonella typhi IgM test suggests recent infection with bacteria Salmonella Typhi causing typhoid fever 
  • Negative Salmonella typhi IgM test usually indicates no infection with the bacteria

Answers to Patient Concerns & Frequently Asked Questions (FAQs) about Typhi Dot

Frequently Asked Questions about Typhi Dot

Q. Which test is better for diagnosis of typhoid fever?
Now a days, typhi dot is considered to be a better test for typhoid fever as compared to Widal since it gives the results within 2 to 3 days while widal test takes approximately 7 to 14 days.

Provided by 9 Labs in New Delhi


Frequently Booked Together with Typhi Dot