The inter webs now claim Koch's postulates need not be met to isolate CV19. There are now multiple claims that CV19 has been isolated.
Disinfo is a pain in the ass anon. I went to share this with my normie friends but checked for rebuttals before I did. Sure enough, [THEY] have responded to claims of the PCR ineffectiveness.
Like magic, the PRC test is now high accurate.
Here's one example.
https://fullfact.org/health/Covid-isolated-virus/