As of Dec 31, 2021 no more nasal PCR testing will be done. The CDC can not determine the flu or Covid. It’s right on the CDC website. https://www.cdc.gov/csels/dls/locs/2021/07-21-2021-lab-alert-Changes_CDC_RT-PCR_SARS-CoV-2_Testing_1.html
Moderator's Note: This is unconfirmed.