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Rapid Antigen Tests: How They Work and When to Use Them

Rapid antigen tests can help you find the cause of an illness sooner rather than later. By testing for specific infections or diseases, rapid antigen tests can help point you in the right direction faster. These tests can also be an invaluable way to rule out certain causes of your symptoms.

If a rapid test comes back positive, it means you probably have the condition now or have been infected. What’s great about rapid antigen tests is that it may take as little as 15 minutes to finish!

Here’s everything you need to know about how these tests work and when to use them.

How Do Rapid Antigen Tests Work?

Rapid antigen tests are a type of rapid testing used for detecting the virus that causes COVID-19. They detect antibodies (parts of the immune system that can identify and attack nonself-substances) in the blood or other body fluids. They’re especially useful for quickly diagnosing conditions.

Rapid antigen tests work by exposing the sample to a small amount of antigen, which causes the antibodies present in the sample to bind to it. These tests may be used to screen for infection early on during an outbreak or may be used as confirmation of results from more traditional methods, such as microscopy or immunofluorescence.

Rapid antigen tests for COVID-19 can be either nasal or oral tests. The results can be used to determine whether the person is at risk of the COVID-19 virus, and if so, whether treatment should be started.

Whilst rapid antigen tests can be useful for screening purposes, they do not provide definitive answers about a person's health status. The results must still be interpreted in conjunction with other medical information to determine if further testing or treatment is warranted.

How to Use Rapid Antigen Tests

There are a few things to keep in mind when using rapid antigen tests.

  • Read the instructions carefully before beginning the test.
  • Be sure to follow all the instructions on collecting the sample and applying the test.
  • Make sure that you understand how to interpret the results of the test.
  • Remember that these tests are not as perfect and may give false-positive or false-negative results.

Rapid antigen tests are typically used when a person has symptoms of an infection, such as high fever, chills or flu-like symptoms. If you have a high fever, you should seek medical attention immediately. When used appropriately, rapid antigen tests can be very valuable for diagnosing and treating infectious diseases.

When to Use Rapid Antigen Tests?

Rapid antigen tests have several advantages over other types of tests. They’re quick, easy to administer and relatively inexpensive. However, they do have some limitations. For one, they’re not as accurate as other types of tests, such as PCR-based tests.

Additionally, they can only be used to diagnose infections that are currently present. They cannot be used to determine if you’ve been exposed to a virus.

Rapid antigen tests are most useful when you need a diagnosis quickly and traditional methods are not available. They may also be used in outbreak situations when time is of the essence.

Where to Get Reliable Rapid Antigen Testing Kits?

With the recent outbreak of COVID-19, there is a growing demand for rapid antigen tests. However, not all these tests are created equal. Some test kits may be more accurate than others, and it is important to know where to get reliable ones.

Remember the following when looking for rapid antigen tests.

  • Make sure that the kit is ARTG-listed.
  • Check to see if the kit has been validated by an independent third party.
  • Make sure that the company that manufactures the kit has a good reputation.

Dexcon | Leading Medical Device and PPE Supplier in Australia

Rapid antigen tests are most useful when you need to get quick results from a diagnosis. A rapid antigen test may be the right choice for you if you’re feeling the symptoms of COVID-19 and you need to act fast. Whilst they do not provide definitive answers about a person's health status, they can still be a valuable tool in helping to diagnose and treat coronavirus infections.

Trusting a reliable company to get your rapid antigen test kit like Dexcon Global is worth it. We are Australasia’s leading source of PPE and premium medical supplies, including surgical masks and rapid antigen tests. Get your supplies now.


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