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Not all rapid home tests are the same. Can 0000007664 00000 n What does a faint positive rapid test mean? COVID fact check 0000025431 00000 n Duration of Symptoms and Association With Positive Home Rapid But 17% had positive cultures after that, with the latest up to day 12. "So it's important if folks are seeing any sort of line with their own eyes, faint or otherwise, to respond as if they are positive and take the necessary precautions immediately. June 1, 2022 -- As Omicron subvariants continue to spark an increase in COVID cases across the U.S., some people are finding that they are testing positive for long periods of time. This may lead to a delay in both the correct diagnosis and appropriate treatment for the actual cause of a persons illness, which could be another life-threatening disease that is not COVID-19. You can be somewhat reassured by a negative test, but the positive test is not particularly helpful, Tara Bouton, MD, the lead study author and an infectious disease specialist at the Boston University School of Medicine, told the newspaper. First one was negative. This "CE" mark means it is authorized for use the European Union and other countries, but not necessarily in the U.S. The Flowflex COVID-19 home test (sold in a white box) is another option for an at-home test with quick results. Flowflex COVID-19 Antigen Home Test Package Insert If you have a Flowflex COVID-19 rapid test, you should compare the packaging to the photo above, and shouldnt use it if its in a dark blue box. Archived post. Flowflex USA: Get Your Rapid Antigen Tests Here 0000063352 00000 n Or not necessarily? 0000005078 00000 n she posits. People with weaker immune systems tend to take longer to clear the virus, though some healthy and fully vaccinated people may continue to test positive. Does that mean anything? 0000040008 00000 n As confusing as it may be, a light positive line is still considered positive; you'll need to follow the same precautions and care instructions as if your result was clear as day. They may be thrown by the bulk packaging. For those who are recovering, the opaqueness of the results window and its positive line may indicate that your viral load is lower than levels recorded in earlier tests. 0000039699 00000 n "A faint line on a home COVID test indicates the presence of COVID-19 virus proteins and should be considered a true positive," Dr. Bonat says. A faint line on a rapid antigen test should prompt you to immediately isolate yourself from anyone in your home, and follow up with your primary healthcare provider as soon as possible for further instructions. when these tests return a result that isn't exactly clear; a faint line in the sample window that may not look as defined as a test's manufacturer portrays in testing instructions.