Six Rapid Flu Tests Now Meet FDA Standards of Accuracy

by Kathleen Fifield, AARP, February 27, 2018|Comments: 0. Doctor using a swab to take a sample from a patient's throat. Kerkez/Getty Images. A typical rapid flu test checks for virus antigens by way of a throat or nasal swab. The margin of error with the flu test you typically receive at your doctor's office just got significantly ...

       

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