CDC Making Changes to PCR Tests for Covid.
https://disq.us/url?url=https%3A%2F%2Fwww.cdc.gov%2Fcsels%2Fdls%2Flocs%2F2021%2F07-21-2021-lab-alert-Changes_CDC_RT-PCR_SARS-CoV-2_Testing_1.html%3ADCOvPAo9zuPcGdJO9GhQTaQybHE&cuid=6381371
Entry #160