oh god it works properly

code/game/data_huds.dm

@@ -195,7 +195,7 @@ Medical HUD! Basic mode needs suit sensors on.
 		holder.icon_state = "huddead"
 	else
 		holder.icon_state = "hudhealthy"
-
+/* Moved to zubbers
 /mob/living/carbon/med_hud_set_status()
 	var/image/holder = hud_list?[STATUS_HUD]
 	if (isnull(holder))
@@ -230,19 +230,7 @@ Medical HUD! Basic mode needs suit sensors on.
 			if(DISEASE_SEVERITY_POSITIVE)
 				holder.icon_state = "hudbuff"
 			if(null)
-				holder.icon_state = "hudhealthy"
-// Wound huds
-		var/highest_severity_found = FALSE
-		for (var/datum/wound/wound in all_wounds)
-			if (wound.severity == WOUND_SEVERITY_CRITICAL)
-				holder.icon_state = "hudcriticalwound"
-				highest_severity_found = TRUE
-			else if (wound.severity == WOUND_SEVERITY_SEVERE && !highest_severity_found)
-				holder.icon_state = "hudseverewound"
-				highest_severity_found = TRUE
-			else if (wound.severity == WOUND_SEVERITY_MODERATE && !highest_severity_found)
-				holder.icon_state = "hudmoderatewound"
-				highest_severity_found = TRUE
+				holder.icon_state = "hudhealthy" */
 
 /***********************************************
 FAN HUDs! For identifying other fans on-sight.

modular_zubbers/code/game/data_huds.dm

@@ -0,0 +1,67 @@
+/mob/living/carbon
+	var/flickering_wound_hud = FALSE
+	var/flickering_virus_hud = FALSE
+
+/mob/living/carbon/med_hud_set_status()
+	var/image/holder = hud_list?[STATUS_HUD]
+	if (isnull(holder))
+		return
+
+	var/icon/I = icon(icon, icon_state, dir)
+	var/virus_threat = check_virus()
+	holder.pixel_y = I.Height() - world.icon_size
+	if(HAS_TRAIT(src, TRAIT_XENO_HOST))
+		holder.icon_state = "hudxeno"
+	else if(stat == DEAD || (HAS_TRAIT(src, TRAIT_FAKEDEATH)))
+		if(can_defib_client())
+			holder.icon_state = "huddefib"
+		else
+			holder.icon_state = "huddead"
+	else
+		if(!flickering_wound_hud)
+			switch(virus_threat)
+				if(DISEASE_SEVERITY_UNCURABLE)
+					holder.icon_state = "hudill6"
+				if(DISEASE_SEVERITY_BIOHAZARD)
+					holder.icon_state = "hudill5"
+				if(DISEASE_SEVERITY_DANGEROUS)
+					holder.icon_state = "hudill4"
+				if(DISEASE_SEVERITY_HARMFUL)
+					holder.icon_state = "hudill3"
+				if(DISEASE_SEVERITY_MEDIUM)
+					holder.icon_state = "hudill2"
+				if(DISEASE_SEVERITY_MINOR)
+					holder.icon_state = "hudill1"
+				if(DISEASE_SEVERITY_NONTHREAT)
+					holder.icon_state = "hudill0"
+				if(DISEASE_SEVERITY_POSITIVE)
+					holder.icon_state = "hudbuff"
+				if(null)
+					holder.icon_state = "hudhealthy"
+// Wound huds
+		if(virus_threat && flickering_virus_hud)
+			return
+		var/highest_severity_found = FALSE
+		var/previous_virus_icon_state = holder.icon_state
+		for (var/datum/wound/wound in all_wounds)
+			if (wound.severity == WOUND_SEVERITY_CRITICAL)
+				holder.icon_state = "hudcriticalwound"
+				highest_severity_found = TRUE
+			else if (wound.severity == WOUND_SEVERITY_SEVERE && !highest_severity_found)
+				holder.icon_state = "hudseverewound"
+				highest_severity_found = TRUE
+			else if (wound.severity == WOUND_SEVERITY_MODERATE && !highest_severity_found)
+				holder.icon_state = "hudmoderatewound"
+				highest_severity_found = TRUE
+		if(highest_severity_found && !flickering_wound_hud && virus_threat)
+			addtimer(CALLBACK(src, PROC_REF(update_hud)), 1 SECONDS)
+			flickering_wound_hud = TRUE
+
+/mob/living/carbon/proc/update_hud(post_cooldown)
+	flickering_wound_hud = FALSE
+	if(!post_cooldown)
+		flickering_virus_hud = TRUE
+		addtimer(CALLBACK(src, PROC_REF(update_hud), TRUE), 1 SECONDS)
+		return med_hud_set_status()
+	flickering_virus_hud = FALSE
+	return med_hud_set_status()

tgstation.dme

@@ -8088,6 +8088,7 @@
 #include "modular_zubbers\code\datums\mood_events\miasma_events.dm"
 #include "modular_zubbers\code\datums\shuttle\arena.dm"
 #include "modular_zubbers\code\datums\shuttles\emergency.dm"
+#include "modular_zubbers\code\game\data_huds.dm"
 #include "modular_zubbers\code\game\area\areas\burgerstation.dm"
 #include "modular_zubbers\code\game\area\areas\centcom.dm"
 #include "modular_zubbers\code\game\area\areas\station.dm"