Virology's broken as fuck, damnifino why

code/modules/clothing/shoes/_shoes.dm

@@ -45,7 +45,7 @@
 		return(BRUTELOSS)
 
 
-/obj/item/clothing/shoes/transfer_blood_dna(list/blood_dna)
+/obj/item/clothing/shoes/transfer_blood_dna(list/blood_dna, diseases)
 	..()
 	if(blood_dna.len)
 		last_bloodtype = blood_dna[blood_dna[blood_dna.len]]//trust me this works

code/modules/detectivework/detective_work.dm

@@ -7,7 +7,7 @@
 			if(add_blood_DNA(G.blood_DNA)) //only reduces the bloodiness of our gloves if the item wasn't already bloody
 				G.transfer_blood--
 	else if(M.bloody_hands > 1)
-		if(add_blood_DNA(M.blood_DNA))
+		if(add_blood_DNA(M.blood_DNA, M.diseases))
 			M.bloody_hands--
 	if(!suit_fibers)
 		suit_fibers = list()

code/modules/projectiles/guns/ballistic.dm

@@ -170,7 +170,7 @@
 			if(iscarbon(user))
 				var/mob/living/carbon/C = user
 				user_dna = C.dna
-				B.add_blood_DNA(user_dna)
+				B.add_blood_DNA(user_dna, C.diseases)
 			var/datum/callback/gibspawner = CALLBACK(GLOBAL_PROC, /proc/spawn_atom_to_turf, /obj/effect/gibspawner/generic, B, 1, FALSE, list(user_dna))
 			B.throw_at(target, BRAINS_BLOWN_THROW_RANGE, BRAINS_BLOWN_THROW_SPEED, callback=gibspawner)
 			return(BRUTELOSS)

code/modules/reagents/chemistry/machinery/pandemic.dm

@@ -194,7 +194,7 @@
 				to_chat(usr, "<span class='warning'>ERROR: Cannot replicate virus strain.</span>")
 				return
 			A = A.Copy()
-			var/list/data = list("viruses" = list(A))
+			var/list/data = list("blood_DNA" = "UNKNOWN DNA", "blood_type" = "SY", "viruses" = list(A))
 			var/obj/item/reagent_containers/glass/bottle/B = new(drop_location())
 			B.name = "[A.name] culture bottle"
 			B.desc = "A small bottle. Contains [A.agent] culture in synthblood medium."

code/modules/reagents/chemistry/reagents/other_reagents.dm

@@ -35,7 +35,7 @@
 
 /datum/reagent/blood/reaction_obj(obj/O, volume)
 	if(volume >= 3 && istype(O))
-		O.add_blood_DNA(list(data["blood_DNA"] = data["blood_type"]))
+		O.add_blood_DNA(data)
 
 /datum/reagent/blood/on_new(list/data)
 	if(istype(data))
@@ -107,8 +107,8 @@
 	if(reac_volume < 3)
 		return
 
-	T.add_blood_DNA(list(data["blood_DNA"] = data["blood_type"]))
-	var/obj/effect/decal/cleanable/blood/B = locate() in T
+	T.add_blood_DNA(data)
+	var/obj/effect/decal/cleanable/blood/B = locate() in T //find some blood here
 	if(!B.reagents)
 		B.reagents.add_reagent(id, reac_volume)
 	B.update_icon()

code/modules/reagents/reagent_containers.dm

@@ -25,7 +25,7 @@
 	create_reagents(volume, reagent_flags)
 	if(spawned_disease)
 		var/datum/disease/F = new spawned_disease()
-		var/list/data = list("viruses"= list(F))
+		var/list/data = list("blood_DNA" = "UNKNOWN DNA", "blood_type" = "SY","viruses"= list(F))
 		reagents.add_reagent("blood", disease_amount, data)
 
 	add_initial_reagents()