Denis - The COVID info guy -
By Martha Young- JD, MBA, N95-clean the air: @mryoung151
"Without a current PCR test, you have no idea who has COVID in a room and neither do the carriers." 👇
Twitter Source: https://twitter.com/mryoung151/status/1784402909179805734
Source: https://pdflink.to/yale-covid-19-immune-system-impacts/
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