anchor.diff:  
   /datum/symptom/heal/Activate(var/datum/disease/advance/A)
   	..()
  -	if(prob(SYMPTOM_ACTIVATION_PROB))
  +	if(prob(SYMPTOM_ACTIVATION_PROB * 5))
   		var/mob/living/M = A.affected_mob
   		switch(A.stage)
   			if(4, 5)
  
positive.code: 		A.cure()
  
  /datum/symptom/heal/longevity/Start(var/datum/disease/advance/A)
  	longevity = rand(15, 25)
negative.code: 	stage_speed = 4
  	transmittable = 4
  	level = 3
  	var/longevity = 25
  
  /datum/symptom/heal/longevity/Heal(var/mob/living/M, var/datum/disease/advance/A)
  	longevity -= 1
  