To avoid the unpleasantness of a nasopharyngeal swab for COVID-19 testing, the Los Angeles Times reports that some test developers have turned to oral swabs of saliva and sputum and even saliva samples themselves.
To avoid the unpleasantness of a nasopharyngeal swab for COVID-19 testing, the Los Angeles Times reports that some test developers have turned to oral swabs of saliva and sputum and even saliva samples themselves.
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