Typhi Dot IgM
How to prepare
You can eat and drink normally before the test.
No special preparation needed.
Tell our phlebotomist about any medicines you take. Don't stop them without asking your doctor.
Wear a loose sleeve so the sample can be taken easily from your arm.
How it works
About this test
Typhi Dot IgM is a rapid card test for IgM antibodies against Salmonella typhi. IgM appears early, so a positive result supports a current typhoid infection.
Why is this test done?
- Find typhoid in the first week or two of fever
- Start the right antibiotic early
- Tell typhoid from other causes of fever
Symptoms — when should you get tested?
- Continuous fever for several days
- Headache and body ache
- Stomach pain or loose motions
- Coated tongue and loss of appetite
Normal range
Reference ranges differ slightly between labs, methods, age and sex. Always discuss your report with your doctor.
If your result is high
A positive IgM suggests a current typhoid infection.
Common reasons- Recent typhoid from contaminated food or water
How is the test done?
- 1Book online
Choose your slot for home collection or a visit to our centre.
- 2Blood sample taken
A trained phlebotomist takes a small blood sample from a vein in your arm with a sealed, single-use needle. It takes about 2 minutes.
- 3Tested in our lab
Your barcoded sample is tested on automated machines with strict quality checks.
- 4Report on WhatsApp
A pathologist checks the result and the report reaches you on WhatsApp and email.
Frequently asked questions
Blood culture is the most accurate test in the first week, but Typhi Dot gives a quick answer to guide early treatment.
No fasting is needed for this test. You can eat and drink normally.
Your report is usually ready in same day after the sample reaches our lab. We send it on WhatsApp and email, and you can also download it from the Reports page.
Please call our team to confirm whether home sample collection is available for your location and test.
This test needs a blood sample. No special preparation needed.