Governments the world over have made repeated, clear statements that if someone tests positive for COVID, and then dies within 28 days for any reason, the death is counted as a COVID death.

That is the end of any validity in test-derived deaths data.

I am sourcing my opinion exclusively from published, peer-reviewed science in well-established journals. If you are not aware of any of it, as it appears you just admitted, you are not a sufficiently qualified researcher and should refrain from comment.