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Lab Test

E.Coli O157 Antigen Detection

Escherichia coli (E. coli) O157 is a strain of bacteria that can cause severe illness in humans. While many strains of E. coli are harmless and reside in the intestines, E. coli O157 produces toxins that can lead to severe infections. The E. coli O157 antigen detection test is designed to identify the presence of this particular strain in the stool of individuals suspected of having an infection. Timely identification of this pathogen is critical for appropriate treatment and preventing the spread of infection.


  • Test Name E.Coli O157 Antigen Detection
  • Sample Type Stool
  • Preparations Required No special preparation is needed.
  • Report Time 2 days

E. coli O157 infections are often associated with the consumption of contaminated food or water. The bacteria produce toxins called Shiga toxins, which can damage the lining of the intestines and cause diarrhea, often with blood. In severe cases, the infection can lead to a life-threatening condition known as hemolytic uremic syndrome (HUS), which involves kidney failure.

Home Sample Collection Process

1
Book your convenient slot
Book your convenient slot
2
Sample Collection by Phlebotomist
Sample Collection by Phlebotomist
3
Reporting of the sample at lab
Reporting of the sample at lab
4
Download Reports
Download Reports
Frequently Asked Questions

E. coli O157 is a strain of Escherichia coli bacteria that produces toxins, known as Shiga toxins. This strain can cause severe infections, including bloody diarrhea and, in severe cases, a life-threatening condition known as hemolytic uremic syndrome (HUS).

E. coli O157 is usually spread through the consumption of contaminated food or water. It can also be spread through contact with animals or by person-to-person transmission, especially in childcare settings.

Symptoms include severe stomach cramps, diarrhea (often bloody), and vomiting. Some people may have a fever, though it usually is not very high.

It is crucial to detect E. coli O157 early because the infection can be severe or even life-threatening, especially in young children and the elderly. Early detection allows for appropriate treatment and measures to prevent the spread of the bacteria.

A stool sample is needed for this test. The healthcare professional will provide you with a container and instructions for properly collecting the sample.

A positive result indicates that E. coli O157 antigens have been detected in the stool, which suggests an active infection with this bacteria.

Most E. coli O157 infections are self-limiting, but it's crucial to stay hydrated. Antibiotics are not usually recommended as they can increase the risk of HUS. In severe cases, hospitalization may be required.

Yes, by practicing good hygiene, properly cooking meats, avoiding raw milk, and being cautious with food preparation to prevent cross-contamination.

Yes, the bacteria can be passed from person to person, especially in settings like daycare centers. Good hygiene practices are essential in preventing spread.

HUS is a serious condition characterized by hemolytic anemia, acute kidney failure, and low platelet count. It can occur after infection with bacteria such as E. coli O157 and is considered a medical emergency.

While most people recover fully, some may experience long-term complications such as kidney damage, especially if they have developed HUS.

If you suspect an infection, especially if there is bloody diarrhea, contact your doctor immediately. The doctor may recommend an E. coli O157 antigen detection test to confirm the diagnosis.

Yes, young children, elderly individuals, and those with weakened immune systems are more susceptible to severe infection.

Stool collection is generally safe and non-invasive. However, it’s essential to follow the instructions carefully to avoid contamination of the sample.

You should consult a doctor who specializes in infectious diseases or a general physician.

The importance of early detection in the management of E. coli O157 infections is critical. This bacteria can cause severe illness, and timely intervention can help manage the infection effectively. By practicing good hygiene and being mindful of food safety, the risk of infection can be reduced. In cases of suspected infection, seeking medical attention and consulting a doctor is imperative.

E.Coli O157 Antigen Detection
₹ 3500
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Locations Near You in Hyderabad
  • 4KM from Madhapur
  • 3KM from Banjara Hills
  • 1.9KM from Yusufguda
  • 3KM from Madhura Nagar
  • 5KM from Shaikpet