The text literally explains what it claims it's disproving...
We are constantly exposed to, an co-exist with, trillions of viruses, bacteria and fungi.
No shit. So there is no lack of exposure in such a case. However to then claim that exposure doesn't build up the immune system in the paragraph while ending with;
The immune system constantly adapts to these exposures.
A jew wrote this and it's retarded. Oh. That's just the first picture. I'm not reading that whole page.
(post is archived)