Things To Know About Rapid Antigen Tests

 

Rapid Antigen Test

When you want to test for the coronavirus disease, one of the methods that you should consider is the rapid antigen test. These tests are ideal if you want to obtain results within minutes, hence ideal if you want travel abroad in the next few days.

So, what are rapid tests used for? These tests have many applications in the medical, environmental, and legal as well as food industries. In the medical field, the antigen tests are used for diagnosis of various diseases, including rapid tests for infectious diseases. The tests are for specific markers whose presence in the sample confirms the existence of the disease. There are also rapid antigen test for travel for confirming a particular condition, like a pregnancy test or ovulation test.

In the environmental field, some rapid antigen tests are used for analyzing the quality of water or air. For instance, by means of samples those are collected at a given site.

In the legal field, a lot of rapid antigen tests are used to detect the presence of illegal substances in the body (rapid toxicology tests) or for measuring blood alcohol levels. In the food industry, these tests are used for product quality control. Rapid tests for food safety make it possible, for instance, to identify counterfeit products or those that are likely to pose a danger to consumer health.

There are various analysis methods that can be used to detect the presence of a specific marker in a sample. The main ones include immunological rapid tests, molecular tests as well as colorimetric rapid tests.

Immunological rapid antigen test are used for detecting the presence of a marker via a biochemical reaction involving immune proteins (antibodies or antigens). There are several types of immunoassays depending on the reaction performed, such as enzyme immunoassays, Enzyme Linked ImmunoSorbent Assay, and lateral flow test.

When it comes to molecular tests, the reaction is determined by the presence of genetic material that is specific to the marker sought. There are different types of molecular tests that differ in the technique used, with the main ones being PCR tests, RT-PCR tests and QF-PCR tests.

As for rapid colorimetric tests, the result of the reaction is determined by the color obtained. In general, a color is produced identically for a class of compounds.

For more information on rapid antigen tests, visit our website at https://www.harleymedic.co.uk/

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