It is said nowhere that the elite and their children are living under the same sky that is being poisoned.
Then there is a possibility that they are aware of the chemicals sprayed so they have their own pills of immunity.
Maybe there is hidden land. Everything's possible.
Pills of immunity. LOL. No.
Impossible to prove what you can't know.
They could all live on an island as far as we know.
There isn't a barrier between that island that would stop air moving between there and the mainland is there though
Why wouldn't there be?
Because magic isn't real.
What is real and how do you define real?
There are substances that can be taken to remove metals from the body. Chelation therapy is one method.