An antigen is a foreign molecule in your body that can make the immune system release antibodies against it. An antigen rapid test kit is for detecting the presence of foreign proteins in your body. The foreign molecules are functional or structural components that are specific to a particular pathogen. Moreover, the tests provide qualitative results whereby if the target antigen is available, it will bind to specific antibodies and produce a positive outcome. The test kits have been in use for some time, assisting healthcare professionals to rapidly diagnose a medical condition like the flu or strep throat. Below are the essential points to note about antigen rapid test kits;

Benefits of Antigen Rapid Test Kit, antigen rapid tests are inexpensive and can help healthcare systems combat COVID-19 by increasing testing laboratories and points of care. For instance, in the laboratory, quick antigen analysis kits will allow for cost and error reduction since the kits are automated, eliminating interpretation errors. High test quantities and fast turn-around times will significantly reduce the overall cost. Furthermore, antigen rapid analysis kits can be distributed in schools, nursing homes, prisons, and primary care offices. As a result, the access to testing will be significantly improved at the point of care, helping control the disease spread in high prevalence areas. Besides, the results are real-time, causing an immediate quarantine instead of waiting for test results that may take days.

When to use Rapid Antigen Test Kit

Antigen test kits help congregate settings like nursing homes, schools, and prisons where rapid is required to help lessen the virus’s spread and safeguard vulnerable populations. Generally, antigen analysis kits have high specificity to correctly generate negative results for those who do not have the tested condition. However, it is essential to note that antigen tests are not sensitive to amplify the target viral RNA or DNA sequence. Hence, it will be better to analyze negative results and additional factors like clinical symptoms or COVID-19 exposure history.


In conclusion, this kit is used in rapid diagnostic tests that detect antigens’ absence or presence. It is usually used for SARS-CoV-2 detections — the virus that is responsible for COVID-19. It gives visible results, which are qualitative. Often known as lateral flow tests, rapid antigen tests are quick to implement with minor training, significant cost advantages, and offer users results within five to thirty minutes. Also, they are best used for mass testing or a wide population screen approach where molecular testing cannot scale to the pandemic levels. Moreover, they can be deployed to the communities for fast and actionable results, hence helping to slow virus spread through increased testing.

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