Initial save DC: 15 Subsequent save DC: 15 Ability damage: 1d4 dexterity, 1d4 constitution Incubation period: 1 hour Zombie creep is resisted upon contraction if the target makes a successful initial fortitude saving throw. After the incubation period, subsequent fortitude saves are attempted to resist the ability damage. Two successful subsequent saves will remove the disease (but not the side-effects).