Cure Poison not curing Emetic Poison from Shifter Form

Got poisoned by copperhead. You are affected by: Commune: 'detect invis' for 17 hours. Commune: 'bless' modifies save vs spell by -4 for 10 hours. Commune: 'bless' modifies hit roll by 2 for 10 hours. Commune: 'fly' for 4 hours. Commune: 'sanctuary' for 2 hours. Skill: 'emetic poison' modifies strength by -2 for 2 hours. You close your eyes and concentrate for a moment. You aren't poisoned.