Any comments on this explanation for allergy? (yes, of course :)

[Hans Lennros]

Hi Joel,

You wrote:
>By extension, one molecule of O2 is lethal too?? (multiplied with
>factor X).

As mentioned in a previous post; "What is poison?"
Correct answer is    e-v-e-r-y-t-h-i-n-g.

Apart from that I fail to see what oxygen has got to do with Hg.

Hans