![]() ![]() The FDA has extended the expiration date for many brands’ tests. “ can be countered by repeat testing over a few days,” he explains, “Repeated negatives increase the certainty of a true negative.” What if the test expired? The best way to ensure that a negative result is correct is to keep testing, Denny says. “Yes, but as with all testing platforms they have advantages/disadvantages,” says Thomas Denny, a Professor in Medicine at the Duke Human Vaccine Institute at Duke University School of Medicine.įalse negatives (you have Covid, but it’s not showing up on the test) are far more common than false positives (you don’t have Covid but the test indicates that you do). It’s fair to wonder whether or not at-home Covid tests are reliable. In order to accurately read your test, it’s helpful to have pictures of positive Covid tests to use as a point of reference because the result is sometimes not glaringly obvious. They are convenient to have on hand if you’ve recently been exposed to someone with Covid, have symptoms that you suspect are Covid, or are going to visit someone elderly or vulnerable. But now we have access to at-home Covid tests, sometimes even free ones from the government or your insurance provider, which is incredibly useful especially now that Covid cases across the country have been on the rise since the end of summer. ![]() Back at the start of the pandemic, tests were unreliable and nearly impossible to get. ![]() Covid testing and vaccination has come a long way since 2020. ![]()
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