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Monday, August 8, 2022

Can At-Home Covid Tests Be Relied On for Accuracy?

Getting a coronavirus test in the early months of the pandemic usually required visiting a health care facility, a laboratory, or a specialized testing site, a procedure that sometimes included lengthy lines and waiting for results that might take a week or more.

Residents of the United States may now do quick viral testing from the comfort of their own homes. Many of these tests are accessible without the need for a prescription and may provide findings in as little as fifteen minutes.

Recently, demand for the tests has increased as the highly contagious Delta variety has spread and schools and businesses have reopened after being closed for the winter months. When it comes to testing experts, Johns Hopkins University’s Gigi Gronvall said, “All of the manufacturers are ramping up production, but they may be difficult to locate at the moment.”

Despite the fact that quick tests have their limits, experts say they are an essential public health tool, especially if you know how to use them effectively.

A small number of quick at-home tests are accessible without a prescription, including the Abbott BinaxNOW, the Ellume Covid-19 Home Test, and the Quidel QuickVue At-Home Covid-19 Test, all of which are available without a prescription. President Biden has stated intentions to cut costs by approximately one-third, with prices ranging from from $10 to $40 per test now available.

All three are capable of detecting tiny viral proteins known as antigens. During the tests, you’ll be asked to insert a shallow nasal swab into your nostril and then expose the swab to a few drops of chemical solution. They can provide findings in as little as 15 minutes.

The exams themselves are pretty simple, but each one has a slightly different method, which must be followed to the letter in order to be successful. Doctor Patrick Godbey, a past president of the College of American Pathologists, advises those who are doing at-home testing to carefully read and follow the instructions.

Compared to P.C.R. tests, rapid antigen tests, which do not multiply the virus, are less sensitive to the virus. Taken during the early stages of an infection, before the virus has had a chance to spread extensively, the test may provide a false negative result.

However, studies have shown that the tests are more sensitive in individuals who have symptoms than in those who do not, and that they are most sensitive during the first week of symptoms.

Jonathan James
I serve as a Senior Executive Journalist of The National Era
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