Source:t.co/Li6iy8vQS4
— Fran (@Fran73113786) July 22, 2021
www.cdc.gov/csels/dls/locs/2021/07-21-2021-lab-alert-Changes_CDC_RT-PCR_SARS-CoV-2_Testing_1.html
h/t me777
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A fine selection of independent media sources
Source:t.co/Li6iy8vQS4
— Fran (@Fran73113786) July 22, 2021
www.cdc.gov/csels/dls/locs/2021/07-21-2021-lab-alert-Changes_CDC_RT-PCR_SARS-CoV-2_Testing_1.html
h/t me777