Virology Patch 1 (#16581)

* Update

* Small oopsies

code/game/objects/effects/decals/Cleanable/humans.dm

@@ -112,6 +112,10 @@ var/global/list/image/splatter_cache=list()
 		var/obj/structure/bed/chair/wheelchair/W = perp.buckled
 		W.bloodiness = 4
 
+	if(viruses)
+		for(var/datum/disease/D in viruses)
+			perp.ContractDisease(D)
+
 	amount--
 
 /obj/effect/decal/cleanable/blood/proc/dry()
@@ -124,6 +128,11 @@ var/global/list/image/splatter_cache=list()
 	..()
 	if (amount && istype(user))
 		add_fingerprint(user)
+
+		if(viruses)
+			for(var/datum/disease/D in viruses)
+				user.ContractDisease(D)
+
 		if (user.gloves)
 			return
 		var/taken = rand(1,amount)
@@ -258,4 +267,14 @@ var/global/list/image/splatter_cache=list()
 	viruses.Cut()
 	return ..()
 
+/obj/effect/decal/cleanable/mucus/Crossed(mob/living/carbon/human/perp)
+	if(viruses)
+		for(var/datum/disease/D in viruses)
+			perp.ContractDisease(D)
+
+/obj/effect/decal/cleanable/vomit/Crossed(mob/living/carbon/human/perp)
+	if(viruses)
+		for(var/datum/disease/D in viruses)
+			perp.ContractDisease(D)
+
 #undef DRYING_TIME

code/game/objects/items/devices/scanners/health.dm

@@ -248,7 +248,7 @@
 				else
 					dat += span_warning("Unknown substance[(unknown > 1)?"s":""] found in subject's dermis.")
 					dat += "<br>"
-		if(C.resistances.len)
+		if(LAZYLEN(C.resistances))
 			for (var/datum/disease/virus in C.GetViruses())
 				if(virus.visibility_flags & HIDDEN_SCANNER || virus.visibility_flags & HIDDEN_PANDEMIC)
 					continue