[MIRROR] Heart Attack Event Actually Works Now (#5717)

* Merge pull request #35928 from Robustin/brokenhearts

Heart Attack Event Actually Works Now

* Heart Attack Event Actually Works Now

code/datums/diseases/heart_failure.dm

@@ -5,7 +5,7 @@
 	stage_prob = 2
 	cure_text = "Heart replacement surgery to cure. Defibrillation (or as a last resort, uncontrolled electric shocking) may also be effective after the onset of cardiac arrest. Corazone can also mitigate cardiac arrest."
 	agent = "Shitty Heart"
-	viable_mobtypes = list(/mob/living/carbon)
+	viable_mobtypes = list(/mob/living/carbon/human)
 	permeability_mod = 1
 	desc = "If left untreated the subject will die!"
 	severity = "Dangerous!"
@@ -13,6 +13,7 @@
 	spread_flags = VIRUS_SPREAD_NON_CONTAGIOUS
 	visibility_flags = HIDDEN_PANDEMIC
 	required_organs = list(/obj/item/organ/heart)
+	bypasses_immunity = TRUE // Immunity is based on not having an appendix; this isn't a virus
 	var/sound = FALSE
 
 /datum/disease/heart_failure/stage_act()