Widal Slide Agglutination Test
Comprehensive Typhoid Fever Diagnosis
The Widal Slide Agglutination Test represents a cornerstone in infectious disease diagnostics, specifically designed to detect typhoid fever caused by Salmonella typhi bacteria. This time-tested serological examination plays a vital role in identifying both current infections and past exposure to typhoid, providing healthcare providers with essential information for accurate diagnosis and treatment planning.
What Does the Widal Test Measure?
This sophisticated diagnostic procedure detects specific antibodies in the blood that target Salmonella typhi antigens. The test primarily measures:
- Anti-O antibodies (somatic antigens)
- Anti-H antibodies (flagellar antigens)
- Antibody titers indicating infection severity
- Immune response patterns to typhoid bacteria
Who Should Consider This Test?
Individuals experiencing the following symptoms should consider the Widal Slide Agglutination Test:
- Persistent high fever lasting more than 3-5 days
- Severe headaches and general malaise
- Abdominal pain and discomfort
- Diarrhea or constipation
- Rose-colored spots on the chest and abdomen
- Recent travel to typhoid-endemic regions
- Contact with confirmed typhoid cases
Key Benefits of Widal Testing
Rapid and Reliable Diagnosis
The Widal Slide Agglutination Test offers numerous advantages for patients and healthcare providers:
- Quick Results: Daily turnaround time ensures prompt diagnosis
- No Special Preparation: Patients can take the test without fasting or special dietary restrictions
- Cost-Effective: Affordable testing at only $8 USD
- High Accuracy: Proven methodology for typhoid detection
- Early Intervention: Enables timely treatment to prevent complications
Understanding Your Test Results
Interpreting Widal test results requires professional medical expertise, but here’s general guidance:
- Positive Result: Indicates current or recent typhoid infection
- Rising Titers: Suggests active infection when tests show increasing antibody levels
- Single High Titer: May indicate current infection in endemic areas
- Negative Result: Typically rules out current typhoid fever
- Vaccination History: Previous typhoid vaccination can affect results
Always consult with your healthcare provider for proper interpretation and treatment recommendations based on your specific results and clinical presentation.
Test Pricing and Availability
| Test Description | Price |
|---|---|
| Widal Slide Agglutination Test | $8 USD |
| Discount Price | $8 USD |
| Regular Price | $8 USD |
Nationwide Accessibility
GGC DNA maintains comprehensive testing facilities across the United States, with convenient locations in all major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, and San Jose. Our state-of-the-art laboratories ensure consistent, high-quality results regardless of your location.
Take Action Today
Don’t let uncertainty about typhoid fever compromise your health. The Widal Slide Agglutination Test provides the clarity you need for proper diagnosis and treatment. With our daily processing schedule and affordable pricing, there’s no reason to delay essential healthcare.
Book your Widal Slide Agglutination Test today by calling +1(267) 388-9828 or visit your nearest GGC DNA location. Our experienced healthcare professionals are ready to assist you with prompt, reliable testing services.
Sample Requirements: 2 mL (1 mL minimum) serum from 1 SST. Ship refrigerated or frozen. No special preparation required.

