Rapid antigen tests for COVID-19 come with instructions to swab the nose only. Would adding a throat sample boost the accuracy? Learn more:
This technique makes more sense than swabbing the throat directly, she said."To get a well-collected throat swab on yourself … would be difficult. I would gag and spit."
"This Marais study looked at saliva PCR and mid-[nostril] PCR. This is very different from saliva antigen tests," Blaivas said. "This study sounds reasonable to me,” Wojewoda says. “We know that PCR will always be more sensitive than the antigen test."
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