No virus has ever been isolated in plain English use of the word isolated, as into separate from everything else. Virus isolation is a myth, using deceptively redefined words only used in Virology Viro(lie)gy.
Multiple authors on Substack have proved this, through freedom of information requests and tests. If your not familiar with awesome work of Agent131711 here you go:
How to make flu virus lol
https://open.substack.com/pub/chemtrail ... d&r=31s3eo