Strep A Rapid Test

Check for Strep A Throat Infection at Home

Sore throat, fever, or painful swallowing can be signs of Strep A throat infection, a common and highly contagious bacterial illness.

The Smith BioMed Strep A Rapid Test is a simple throat-swab test that helps detect Group A Streptococcus (Strep A) and provides results in just 5 minutes.

Available at Chemist Warehouse and your local chemist.

Strep A Rapid Test

Why Smith Biomed?


Affordable

Skip the cost of a doctor’s visit, we offer the most affordable home ferritin test on the market.


Quick and Accurate

No need to wait in line at the doctor or testing lab, our tests are easy to use and provide accurate results in minutes.


Accessible

Find us at Chemist Warehouse or your local chemist. Testing your iron levels has never been easier.

Step A rapid Test for the throat - 1 test pack

What's Included in the Test:

Test dipstick
Sterile throat swab
Extraction tube
Extraction reagent (2 solutions)
Workstation
Instruction

THE TEST

Testing for Strep A Throat Infection

Testing for Strep A Throat Infection

With the Strep A Rapid Test, you can get quick, reliable results in just 5 minutes, all from the comfort of your own home. No need to book a doctor’s appointment,  you’ll know right away whether Strep A antigens are detected in your throat swab sample.

Is Strep A Contagious?

Strep A is highly contagious and spreads easily through coughing, sneezing, or close contact, especially among children and within households. It is caused by Streptococcus pyogenes, a bacterium that affects the throat and tonsils.

Detect the infection early to stop the spread: Because Strep A disease can escalate quickly, getting a clear result is vital.

Early testing helps you isolate sooner and reduces the risk of further complications, including rheumatic fever.

Is Strep A More Contagious in Children?

While the bacteria is the same, Strep A spreads quickly among children due to high-contact environments like schools and having lower natural immunity.

Common Symptoms of Strep A Throat include:

  • Sudden sore throat
  • Pain when swallowing
  • Fever
  • Red or inflamed throat
  • Swollen glands in the neck
  • White patches or pus on the tonsils

Strep A is contagious, so early testing can help reduce the spread.

HOW IT WORKS

Learn How to Take the Test at Home

how to do the Strep A Rapid Throat Test

PROCEDURE – HOW TO DO THE TEST

  1. Wash your hands thoroughly with soap and warm water.
  2. Open the foil pouch and remove the test dipstick.
  3. Hold the Extraction Reagent 1 bottle vertically and add 4 full drops (approximately
  4. 240 μL) of Extraction Reagent 1 to an extraction tube. Extraction Reagent 1 is red in colour.
  5. Hold the Extraction  Reagent 2 bottle vertically and add 4 full drops (approximately 160 μL) to the tube. Extraction  Reagent 2 is colourless.
  6. Mix the solution by gently swirling the extraction tube. The addition of  Extraction Reagent 2 to Extraction Reagent 1 changes the colour of the solution from red to yellow
  7. Using the sterile swab, gently swab the back of the throat and tonsils. Avoid touching the tongue, cheeks, or teeth.
  8. Place the swab into the extraction tube and rotate vigorously 15 times. Leave for 1 minute.
  9. Press the swab against the side of the tube and squeeze the tube while removing the swab. Discard the swab.
  10. Place the test dipstick into the extraction tube with arrows pointing down.
    Start the timer.
  11. Read the result at 5 minutes. Do not interpret results after 10 minutes.
how to do the Strep A Rapid Throat Test - interpretation of results

INTERPRETATION OF RESULTS

  • Positive: Two coloured lines appear, one in the control region (C) and one in the test region (T).
    This indicates the Strep A antigen was detected.
  • Negative: One coloured line appears in the control region (C) only.
    This indicates Strep A was not detected or below detectable levels.
  • Invalid: No control line (C) appears.
    The test should be repeated with a new kit.

Test accuracy

Clinically evaluated against laboratory culture testing:

  • Sensitivity: 95.1%
  • Specificity: 97.8%
  • Overall Accuracy: 97.1%

Designed for reliable use when symptoms of strep throat are present.

What do I have to do if the result is positive?

If your test result is positive, it’s important to consult a doctor or healthcare professional.

They can confirm the diagnosis and determine whether antibiotic treatment is required.

Find a Stockist

Our tests are stocked in over 1,000 stores nationwide. Pop into your local Chemist Warehouse or pharmacy to find the Smith Biomed Strep A Rapid Test.

Learn More About Strep A Throat Infection

Is Strep A Contagious? Everything You Need to Know About Strep A in NZ

Is Strep A Contagious?

Strep A is a common bacterial infection, often referred to as strep throat. It’s most common in children, but adults can also be affected, especially in households with school-aged kids or shared environments where infections spread easily. While many sore throats are mild and caused by a viral infection, Strep A is different. It requires medical treatment and, if left untreated, can sometimes lead to further health complications ...

Frequently Asked Questions

Strep A (Group A Streptococcus) is a bacterium that commonly causes strep throat. It can also cause skin and other infections if untreated.

Early testing helps:

  • Confirm whether a sore throat is bacterial
  • Guide appropriate treatment
  • Reduce the risk of complications
  • Limit the spread to others

The test detects Strep A antigens using a throat swab sample.
Results are ready in 5 minutes.

How do I read the results?

  • Positive: Two lines (C + T
  • Negative: One line (C only)
  • Invalid: No control line

Any visible test line (T), even faint, should be considered positive.

If your test result is positive, it’s important to consult a doctor or healthcare professional.

Yes. Strep A spreads easily through close contact, coughing, sneezing, or shared surfaces.

If symptoms continue or worsen, see your GP. A throat culture or further assessment may be required.

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