Mary Van Beusekom | News Writer | CIDRAP NewsAug 31, 2020In one study, 27% of exhaled breath samples were positive for COVID-19 viral RNA.
Yet more data support COVID-19 aerosol transmission
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Mary Van Beusekom | News Writer | CIDRAP NewsAug 31, 2020In one study, 27% of exhaled breath samples were positive for COVID-19 viral RNA.