Widal test (Tube Method), Serum

Widal Test (Tube Method), Serum

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The Widal Test (Tube Method), Serum is a serological diagnostic test used to detect antibodies against Salmonella typhi and Salmonella paratyphi in a patient’s blood. This test helps in the diagnosis of typhoid and paratyphoid fever, providing important information for timely treatment and management.

Test Method: Tube Agglutination
Sample Type: Serum (from Blood Sample)
Turnaround Time: Typically 1–2 days

Key Benefits:

• ✅ Detects presence of antibodies against S. typhi and S. paratyphi

• ✅ Supports early diagnosis of typhoid and paratyphoid fever

• ✅ Helps guide appropriate antibiotic therapy

• ✅ Quick and reliable results with high specificity

Formula Highlights:

• Tube agglutination technique for accurate antibody titers

• Detects both O (somatic) and H (flagellar) antigens

• Standardized reagents for consistent results

Usage Instructions:

• Blood sample to be collected by trained personnel

• Serum must be separated and handled carefully to avoid hemolysis

• Follow physician’s instructions for result interpretation

Additional Information:

• Recommended for patients with prolonged fever, gastrointestinal symptoms, or suspected typhoid exposure

• Should be interpreted alongside clinical findings and other diagnostic tests

What You Receive:

• Laboratory report with antibody titers for O and H antigens

• Interpretation guidance for clinical correlation

Safety & Care:

• Standard precautions during blood collection

• Confidential handling of all patient samples and results

Free From:

• Non-invasive beyond blood draw

• No radiation exposure

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