Fireblood unable to cure crimson scourge

Fireblood doesn't seem to work on crimson scourge. By design? It works fine on plague. LOG SNIP: 1059hp 442m 809mv wilderness waning 11 PM cloudy (-23.18%) fireblo You're not suffering from a malediction. 1059hp 442m 809mv wilderness waning 11 PM cloudy (-23.18%) aff You are affected by: Spell: 'infravision' for 61 hours. Skill: 'warcry' modifies save vs spell by -13 for 42 hours. Skill: 'warcry' modifies hit roll by 7 for 42 hours. Spell: 'swiftness' modifies save vs paralysis by -10 for 27 hours. Spell: 'detect invis' for 22 hours. Power: 'windwalk' for 16 hours. Power: 'windwalk' for 16 hours. Physical effect: 'crimson scourge' modifies strength by -8 for 13 hours. Skill: 'puissance' modifies strength by 3 for 12 hours. Power: 'unbound spirit' modifies morale by 10 for -1 hours. Power: 'unbound spirit' modifies wisdom by 2 for -1 hours. 875hp 481m