[whythre]

I think a charitable read would be a ‘one time extreme exposure.’ Passive exposure is bad, of course, but getting poison dumped on you by a crop duster has to be terrible.

[deedubaya]

Yes, one time extreme exposure. Enough to make him sick for weeks that I never saw before or after.

No doubt continuous exposure didn’t help at all or might have been the real cause… or all of it combined. Or none of it.