For Coronavirus Testing, the Nose May Not Always Be Best
![](https://static01.nyt.com/images/2022/01/14/science/14virus-saliva1/14virus-saliva1-mediumThreeByTwo440.jpg)
By BY EMILY ANTHES from NYT Health https://ift.tt/3GuAGuZ
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For Coronavirus Testing, the Nose May Not Always Be Best
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