Over-the-counter multiplex tests for more than one illness may soon come to a pharmacy near you. Paco Burgada/iStock via Getty Images
by Julie Sullivan, Emory...
Rapid tests are inexpensive, easy to use and give fast results, usually within 10 to 15 minutes.
Violeta Stoimenova/E+ via Getty Images
by Nathaniel Hafer, UMass...
The key to rapid antigen testing is to test early in the course of COVID-19 infection, ideally several times 24 hours apart.
VioletaStoimenova/E+ via...
