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What Does The Widal Test Result Indicate?

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Posted on Mon, 30 Mar 2015
Question: My Widal test result are as follows: Is it normal?
S Typhi O of 1:80
S Typhi H of 1:80
S Typhi A (H ) 1:40
S Typhi B (H ) 1:40
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Answered by Dr. Divakara (28 minutes later)
Brief Answer:
It's Negative.

Detailed Answer:
HI

Greeting from Dr. Divakara.P     
First of all thanks for choosing Healthcaremagic for posting your query.


Widal test if done within 5-7 days of onset of fever may falsely give negative values or low values . Ideally a value of 1:160 or more is considered positive . So as per that your report is Negative .

But again don't take it as negative very seriously if the test was done within 5-7 days of onset of fever.


A confirmatory test would be IgM Typhi Dot.

Hope this information was useful to you.
Any clarifications feel free to ask .

Regards.
Note: For more detailed guidance, please consult an Internal Medicine Specialist, with your latest reports. Click here..

Above answer was peer-reviewed by : Dr. Chakravarthy Mazumdar
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Answered by
Dr.
Dr. Divakara

Internal Medicine Specialist

Practicing since :2006

Answered : 2358 Questions

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What Does The Widal Test Result Indicate?

Brief Answer: It's Negative. Detailed Answer: HI Greeting from Dr. Divakara.P First of all thanks for choosing Healthcaremagic for posting your query. Widal test if done within 5-7 days of onset of fever may falsely give negative values or low values . Ideally a value of 1:160 or more is considered positive . So as per that your report is Negative . But again don't take it as negative very seriously if the test was done within 5-7 days of onset of fever. A confirmatory test would be IgM Typhi Dot. Hope this information was useful to you. Any clarifications feel free to ask . Regards.