.....PCR positive for #COVID19 does not mean you are infectious
— Michael Mina (@michaelmina_lab) September 18, 2020
It means you have virus RNA
Like DNA left at a crime scene, it doesn’t mean the virus is still there
Virologists cautioned about equating PCR to live virus since the start of the “molecular revolution” in clinical labs https://t.co/C6c72boDmy