diff --git a/code/datums/diseases/viruses/advance/symptoms/vomit.dm b/code/datums/diseases/viruses/advance/symptoms/vomit.dm
index 1387543d0fd..d5fd75e73d2 100644
--- a/code/datums/diseases/viruses/advance/symptoms/vomit.dm
+++ b/code/datums/diseases/viruses/advance/symptoms/vomit.dm
@@ -106,4 +106,4 @@ Bonus
 	level = 4
 
 /datum/symptom/vomit/projectile/Vomit(mob/living/carbon/M)
-	M.vomit(6,0,1,5,1)
+	M.vomit(6,0,8 SECONDS,5,1)
diff --git a/code/datums/diseases/viruses/cadaver.dm b/code/datums/diseases/viruses/cadaver.dm
index 3f330201138..4de4a2bbbd8 100644
--- a/code/datums/diseases/viruses/cadaver.dm
+++ b/code/datums/diseases/viruses/cadaver.dm
@@ -4,11 +4,12 @@
 	agent = "Cadaveric microbes"
 	desc = "A terrible disease caused by rotting corpses"
 	cures = list("calomel")
-	cure_prob = 4
-	stage_prob = 1.5
+	cure_prob = 6
+	stage_prob = 0.8
 	max_stages = 5
 	spread_flags = BLOOD
 	severity = DANGEROUS
+	discovery_threshold = 0.3 // 2 stage is visible
 
 /datum/disease/virus/cadaver/stage_act()
 	if(!..())
@@ -21,13 +22,13 @@
 	switch(stage)
 		if(2)
 			if(prob(2))
-				H.vomit()
+				H.vomit(stun = 0.1 SECONDS)
 			if(prob(7))
 				H.bodytemperature = max(H.bodytemperature, H.dna.species.heat_level_1 + 10)
 				to_chat(H, span_warning("You feel hot!"))
 		if(3, 4)
 			if(prob(3))
-				H.vomit()
+				H.vomit(stun = 0.1 SECONDS)
 			if(prob(7))
 				H.bodytemperature = max(H.bodytemperature, H.dna.species.heat_level_1 + 30)
 				to_chat(H, span_warning("You feel very hot!"))
diff --git a/code/datums/spells/lavaland_spells/healtouch.dm b/code/datums/spells/lavaland_spells/healtouch.dm
index a62678a9633..fc0355e98fa 100644
--- a/code/datums/spells/lavaland_spells/healtouch.dm
+++ b/code/datums/spells/lavaland_spells/healtouch.dm
@@ -33,6 +33,9 @@
 	M.heal_overall_damage(brute, burn)
 	M.adjustToxLoss(-tox)
 	M.adjustOxyLoss(-oxy)
+	for(var/datum/disease/D in M.diseases)
+		if(D.curable)
+			D.cure(need_immunity = FALSE)
 	return ..()
 
 /obj/effect/proc_holder/spell/touch/healtouch/advanced
diff --git a/code/datums/status_effects/debuffs.dm b/code/datums/status_effects/debuffs.dm
index 03d3861fae6..058b42a0767 100644
--- a/code/datums/status_effects/debuffs.dm
+++ b/code/datums/status_effects/debuffs.dm
@@ -839,7 +839,7 @@
 		if(prob(pukeprob))
 			carbon.AdjustConfused(9 SECONDS)
 			carbon.AdjustStuttering(3 SECONDS)
-			carbon.vomit(15, FALSE, TRUE, 0, FALSE)
+			carbon.vomit(15, FALSE, 8 SECONDS, 0, FALSE)
 		carbon.Dizzy(15 SECONDS)
 	if(strength >= DISGUST_LEVEL_DISGUSTED)
 		if(prob(25))
diff --git a/code/game/gamemodes/shadowling/shadowling_abilities.dm b/code/game/gamemodes/shadowling/shadowling_abilities.dm
index 1f21b499f66..567932db69a 100644
--- a/code/game/gamemodes/shadowling/shadowling_abilities.dm
+++ b/code/game/gamemodes/shadowling/shadowling_abilities.dm
@@ -929,7 +929,7 @@
 
 	var/mob/living/carbon/human/target = targets[1]
 
-	target.vomit(lost_nutrition = 0, blood = TRUE, stun = TRUE, distance = 1, message = FALSE)
+	target.vomit(lost_nutrition = 0, blood = TRUE, stun = 8 SECONDS, distance = 1, message = FALSE)
 	playsound(user.loc, 'sound/hallucinations/veryfar_noise.ogg', 50, TRUE)
 	to_chat(user, "<span class='shadowling'>You instantly rearrange <b>[target]</b>'s memories, hyptonitizing [target.p_them()] into a thrall.</span>")
 	to_chat(target, "<span class='userdanger'><font size=3>An agonizing spike of pain drives into your mind, and--</font></span>")
diff --git a/code/modules/mob/living/carbon/carbon.dm b/code/modules/mob/living/carbon/carbon.dm
index 3d862ad45de..ed340e36e22 100644
--- a/code/modules/mob/living/carbon/carbon.dm
+++ b/code/modules/mob/living/carbon/carbon.dm
@@ -97,7 +97,7 @@
 	return FALSE
 
 
-/mob/living/carbon/proc/vomit(var/lost_nutrition = 10, var/blood = 0, var/stun = 1, var/distance = 0, var/message = 1)
+/mob/living/carbon/proc/vomit(lost_nutrition = 10, blood = 0, stun = 8 SECONDS, distance = 0, message = 1)
 	if(ismachineperson(src)) //IPCs do not vomit particulates
 		return FALSE
 	if(is_muzzled())
@@ -105,13 +105,13 @@
 			to_chat(src, "<span class='warning'>Намордник препятствует рвоте!</span>")
 		return FALSE
 	if(stun)
-		Stun(8 SECONDS)
+		Stun(stun)
 	if(nutrition < 100 && !blood)
 		if(message)
 			visible_message("<span class='warning'>[src.name] сухо кашля[pluralize_ru(src.gender,"ет","ют")]!</span>", \
 							"<span class='userdanger'>Вы пытаетесь проблеваться, но в вашем желудке пусто!</span>")
 		if(stun)
-			Weaken(20 SECONDS)
+			Weaken(stun * 2.5)
 	else
 		if(message)
 			visible_message("<span class='danger'>[src.name] блю[pluralize_ru(src.gender,"ет","ют")]!</span>", \
diff --git a/code/modules/mob/living/carbon/human/life.dm b/code/modules/mob/living/carbon/human/life.dm
index 49f71f8f66c..c3127e4fce0 100644
--- a/code/modules/mob/living/carbon/human/life.dm
+++ b/code/modules/mob/living/carbon/human/life.dm
@@ -878,7 +878,7 @@
 		if(getToxLoss() >= 45 && nutrition > 20)
 			lastpuke ++
 			if(lastpuke >= 25) // about 25 second delay I guess
-				vomit(20, 0, 1, 0, 1)
+				vomit(20, 0, 8 SECONDS, 0, 1)
 				adjustToxLoss(-3)
 				lastpuke = 0
 
@@ -970,9 +970,9 @@
 		return
 
 	for(var/mob/living/carbon/human/H in view(decaylevel, src) - src)
-		if(prob(0.5 * decaylevel))
+		if(prob(0.3 * decaylevel))
 			var/datum/disease/virus/cadaver/D = new()
-			D.Contract(H, CONTACT|AIRBORNE, need_protection_check = TRUE)
+			D.Contract(H, CONTACT, need_protection_check = TRUE)
 		if(prob(2))
 			var/obj/item/clothing/mask/M = H.wear_mask
 			if(M && (M.flags_cover & MASKCOVERSMOUTH))
diff --git a/code/modules/mob/living/carbon/human/species/unathi.dm b/code/modules/mob/living/carbon/human/species/unathi.dm
index e42c997e42d..30f511cd655 100644
--- a/code/modules/mob/living/carbon/human/species/unathi.dm
+++ b/code/modules/mob/living/carbon/human/species/unathi.dm
@@ -143,6 +143,7 @@
 //Ash walker shaman, worse defensive stats, but better at surgery and have a healing touch ability
 /datum/species/unathi/ashwalker/shaman
 	name = SPECIES_ASHWALKER_SHAMAN
+	species_traits = list(NOGUNS, LIPS, PIERCEIMMUNE, VIRUSIMMUNE)
 	brute_mod = 1.15
 	burn_mod = 1.15
 	speed_mod = -0.60 //less fast as ash walkers