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FDA clears first saliva test to diagnose coronavirus
Insight from Fox News medical contributor Dr. Marc Siegel.
Welcome to Fox News's live question and answer session on the novel coronavirus, or COVID-19, with Former Assistant U.S. Surgeon General James Galloway.
Our editors selected questions from the more than 1,000 you submitted for Dr. Galloway to answer.
Follow below on the Fox News live blog. Mobile users click here.
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