Sounds like you have a lot of homework to do, if you even cared. Regarding viruses, look into germ vs terrain theory and koch postulates. There's even information out there stating that they haven't even isolated covid. Take a look at what the inventor of the PCR test, Kerry Mullis, says about the test being used as a diagnostic tool and how the test works. You can even take a shallow dive on the revolving doors between government agencies and big pharma.

Spoiler alert: its all bs and its all interconnected.