Siegel on future of COVID in the US as omicron sweeps the nation Fox News medical contributor Dr....
The test is for those who are asymptomatic and takes about 20 minutes from the time the swab is taken until the results come back....
When that gene is not detected, it can be an immediate marker for omicron." A lot of people were seeing this S dropout on the tests even before they got the follow-up genetic testing, and so those samples were disproportionately more likely to be sent in for sequ
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福克斯新闻-美国
2021-12-29 00:00:00.0