A Look at the Rapid Antigen Test for Travel

 

Rapid Antigen Test for Travel

A rapid antigen test for travel is a great alternative to a PCR test if you are planning to get tested for Covid-19 very soon. The antigen test involves the use of a swab to collect the specimen from the nasopharynx or the throat of the patient. A sterile swab is inserted into the nostril of the patient till the posterior nasopharynx surface or the sample is taken from the throat. Once the swab is inserted, it is rotated three to four times in the nasal cavity and then removed.

So, how does the antigen rapid swab test work? Immune response in the body is produced in response to the substances that are referred to as antigens. These substances trigger the generation of other substances in the body, known as the antibodies. The rapid antigen test for travel uses antibodies made in a lab to detect the presence of antigens from the coronavirus disease.

Before a rapid antigen test for travel is performed, a liquid is used to treat the sample. Salt and soap are present in this liquid that breakdown the cells and other units. The liquid is then applied to a test strip. Specific antibodies to Covid-19 are already present on this test strip in the form of a thin line. Similar to the antibodies that are present in the body, the ones that are present on the test strip will react with the antigen of the Covid-19 that is present in the sample. If a colored line appears on the test strip, it shows that the patient is infected with Covid-19. This test is fast, making it a good alternative if you want the results as soon as possible to avoid missing your flight.

For more information on the rapid antigen test for travel, visit our website at https://www.harleymedic.co.uk/

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