> What looks like a virus that isn’t a virus?
So what does it look like? We only have crummy black-white EM images, that look like any dead cell debris to me.
> Why is it so hard to believe viruses exist?
It was easy, I did it most of my life. It's much harder to question my beliefs, but maybe that's something you have less experience with.
> Why is it so hard to believe viruses exist? (2)
Because they have never been truly isolated. While other bio particles of similar size have.
Why is it so hard to believe viruses exist?