![]() If you use an at-home test that comes back negative and have symptoms that persist or get worse, it's a good idea to get a lab-based PCR test for COVID-19 and influenza. A negative at-home test is not a free pass if the person taking the test has symptoms. Sometimes an at-home COVID-19 antigen test can have a false-negative result. QUESTION: Can I trust the results of an at-home antigen test?ĪNSWER: If you have symptoms of COVID-19, take an at-home antigen test and it is positive, you likely have COVID-19 and should isolate at home according to CDC guidelines. If you take an at-home COVID-19 antigen test and your results indicate you are positive for COVID-19, Mayo Clinic answers some common questions to help determine your next steps: Next steps after testing positive with an at-home antigen test If you do not have symptoms of COVID-19 and do not have known exposure to a person infected with COVID-19, you do not need to quarantine. Symptoms may include fever, chills, shortness of breath, difficulty breathing, headache, cough, and loss of smell and taste. If you test negative for COVID-19 using a PCR test, you are likely not infected, provided you do not have any symptoms. Check with your employer, school district or public health department to determine if this is needed. You may need to have a negative COVID-19 test result, either a PCR or at-home antigen test, before you can return to work or school. ![]()
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