Whether or not you have symptoms, plan to wear a face mask to and from your provider's office or the testing center. The risk of false-negative or false-positive test results depends on the type and sensitivity of the COVID-19 diagnostic test, thoroughness of the sample collection, and accuracy of the lab analysis.īe wary of any offers for at-home COVID-19 tests that the FDA has not cleared for use. False-positive results mean the test results show an infection when actually there isn't one. There's also a chance that a COVID-19 rapid antigen test can produce false-positive results if you don't follow the instructions carefully. If you have symptoms, you risk unknowingly spreading the virus to others if you don't take proper precautions, such as wearing a face mask when appropriate. This means that the test didn't detect the virus, even though you actually are infected with it. There's a chance that your COVID-19 diagnostic test could return a false-negative result. The availability of COVID-19 diagnostic testing and where to get tested may vary depending on where you live and the recommendations of your local public health officials. If people without symptoms have a positive test result, they should follow guidelines for self-isolation to help curb the spread of the virus. But they can still spread the virus that causes COVID-19 to others. Some people who have COVID-19 may not have symptoms (asymptomatic). Other people may be given priority for testing depending on local health department guidelines for monitoring COVID-19 in individual communities.
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