are these videos legit

my question is, wouldn’t specimen from a simple noise swab indicate if one is dealing with viruses or bacteria ?

How Italian doctors disobeyed WHO and discovered the secrets of coronavirus

https://www.youtube.com/watch?v=Bnpgz1yKjXg

12 Autopsy Cases Reveal TRUTH About How Patients Die From Coronavirus | COVID-19


https://www.youtube.com/watch?v=y6h8TIxeg1g

How it affects the person or the death thereof should be done through an autopsy