I got poisoned and used a greater antidote...
after less than 1 ("one") minute I got poisoned again !!!
no message "you're no longer immune to poison"...
I just realised you don't get poisoned but you'll get the message "you have been poisoned by..." each time the creature hits you with poison !!! ;)
You seem to have CSS turned off.
Please don't fill out this field.
Fixed in CVS for the next version as suggested by kiheru