diff --git a/code/datums/diseases/kingstons.dm b/code/datums/diseases/kingstons.dm
index 733ee3cf0e7..132d16b2050 100644
--- a/code/datums/diseases/kingstons.dm
+++ b/code/datums/diseases/kingstons.dm
@@ -43,11 +43,12 @@
 					affected_mob.visible_message("<span class='danger'>[affected_mob]'s form contorts into something more feline!</span>", \
 													"<span class='userdanger'>YOU TURN INTO A TAJARAN!</span>")
 					var/mob/living/carbon/human/catface = affected_mob
-					catface.set_species(/datum/species/tajaran)
+					catface.set_species(/datum/species/tajaran, retain_damage = TRUE)
 
 
-/datum/disease/kingstons/advanced
+/datum/disease/kingstons_advanced //this used to be directly a subtype of kingstons, which sounds nice, but it ment that it would *turn you into a tarjaran always and have normal kingstons stage act* Don't make virusus subtypes unless the base virus does nothing.
 	name = "Advanced Kingstons Syndrome"
+	max_stages = 4
 	spread_text = "Airborne"
 	cure_text = "Plasma"
 	cures = list("plasma")
@@ -57,18 +58,18 @@
 	permeability_mod = 0.75
 	desc = "If left untreated the subject will mutate to a different species."
 	severity = BIOHAZARD
-	var/list/virspecies = list(/datum/species/human, /datum/species/tajaran, /datum/species/unathi,/datum/species/skrell, /datum/species/vulpkanin) //no karma races sorrys.
+	var/list/virspecies = list(/datum/species/human, /datum/species/tajaran, /datum/species/unathi,/datum/species/skrell, /datum/species/vulpkanin, /datum/species/diona) //no karma races sorrys.
 	var/list/virsuffix = list("pox", "rot", "flu", "cough", "-gitis", "cold", "rash", "itch", "decay")
 	var/datum/species/chosentype
 	var/chosensuff
 
-/datum/disease/kingstons/advanced/New()
+/datum/disease/kingstons_advanced/New()
 	chosentype = pick(virspecies)
 	chosensuff = pick(virsuffix)
 
 	name = "[initial(chosentype.name)] [chosensuff]"
 
-/datum/disease/kingstons/advanced/stage_act()
+/datum/disease/kingstons_advanced/stage_act()
 	..()
 	if(ishuman(affected_mob))
 		var/mob/living/carbon/human/twisted = affected_mob
@@ -88,7 +89,7 @@
 					if(!istype(twisted.dna.species, chosentype))
 						twisted.visible_message("<span class='danger'>[twisted]'s skin splits and form contorts!</span>", \
 														"<span class='userdanger'>Your body mutates into a [initial(chosentype.name)]!</span>")
-						twisted.set_species(chosentype)
+						twisted.set_species(chosentype, retain_damage = TRUE)
 					else
 						twisted.visible_message("<span class='danger'>[twisted] scratches at thier skin!</span>", \
 														"<span class='userdanger'>You scratch your skin to try not to itch!</span>")