E. Coli 0157 Bacterial Load Test
Short Name: E. Coli 0157 Bacterial Load
Also known as: E. coli O157 PCR Test, Shiga toxin-producing E. coli test, E. coli O157:H7 Detection Test
E. Coli 0157 Bacterial Load Test test available at DNA Labs India for ₹7,650. Uses Real Time PCR on water, milk, food, faecal samples, culture cells samples. Results in 4th Working Day, with email in 48 hours and phone in 36 hours.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Kothari Ramesh Shantilal
Consultant Microbiologist · Reg: 27670
Last reviewed: September 7, 2026
Overview
The purpose of the E. Coli 0157 Bacterial Load Test is to detect and quantify E. coli O157:H7 bacteria in clinical and environmental samples, aiding in the diagnosis of infections and monitoring of bacterial load for effective treatment.
- Test Code
- 3301
- Price
- ₹7,650
- Sample Type
- water, milk, food, faecal samples, culture cells
- Result Time
- 4th Working Day, with email in 48 hours and phone in 36 hours.
- Fasting Required
- No
- Method
- Real Time PCR
Sample Collection
Sign the consent document and bring any clinical history of the patient. Ensure the sample is collected in a sterile container.
Method: Stool sample collection
Laboratory Analysis
Collect the sample as per instructions, typically a stool sample, and avoid contamination.
Report Delivery
Label the sample correctly and ship it immediately to the laboratory for testing.
Timeline: 4th Working Day, with email in 48 hours and phone in 36 hours.
Patient Instructions
About This Test
Who Should Get This Test
The purpose of the E. Coli 0157 Bacterial Load Test is to detect and quantify E. coli O157:H7 bacteria in clinical and environmental samples, aiding in the diagnosis of infections and monitoring of bacterial load for effective treatment.
How to Prepare
- Use a sterile container for sample collection
- Avoid contamination with urine or water
- Collect the sample during the acute phase of symptoms
- Follow instructions provided by the healthcare provider
Doctor's Notes
Reviewed by Dr Kothari Ramesh Shantilal — MBBS, MD (Microbiology) · Reg. No. 27670
"This test is crucial for early detection and management of E. coli O157 infections to prevent severe complications like kidney failure."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Improperly labeled or unlabeled sample
- Leaking or damaged container
- Insufficient sample volume
- Sample collected after prolonged storage
Understanding Your Results
Detected
E. coli O157 DNA is present, indicating active infection. Consult a doctor for treatment.
Not Detected
No E. coli O157 DNA found. If symptoms persist, repeat testing or consider other diagnoses.
Equivocal
Inconclusive result; repeat testing recommended.
Consult a doctor immediately if you experience symptoms like bloody diarrhea, severe abdominal pain, or fever, especially after potential exposure to contaminated food or water.
Limitations
- ⚠May not detect all strains of E. coli
- ⚠False negatives possible if bacterial load is very low
- ⚠Requires proper sample collection and handling
- ⚠Results should be interpreted in conjunction with clinical symptoms
Risks & Considerations
- ●Minimal risks associated with stool sample collection
- ●Possible discomfort during sample collection
- ●No significant medical risks
Interfering Factors
- ●Contaminated or improperly collected sample
- ●Recent antibiotic use may affect bacterial detection
- ●Improper sample storage or transport
- ●Presence of inhibitors in the sample matrix
Frequently Asked Questions
What is the E. Coli 0157 Bacterial Load Test?
Why is this test important?
What samples are required for the test?
How much does the test cost at DNA Labs India?
Is fasting required before the test?
How long does it take to get results?
Is the test covered by insurance?
What are the symptoms of E. coli O157 infection?
How is the test performed?
Can the test be done at home?
What should I do if the test is positive?
Are there any risks associated with the test?
Related Tests
Reference Laboratory Services
We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.
Your Data Privacy
Your medical data is protected under Indian law.
✓ Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.
✓ DPDP Act Compliant: Under the Digital Personal Data Protection Act 2023, you can request deletion of your records at any time by contacting support.
Book Your Test
Enter your details and we'll connect you within 15 minutes.