diff --git a/code/game/machinery/kitchen/processor.dm b/code/game/machinery/kitchen/processor.dm
index df59d73fc54..344a4d16f71 100644
--- a/code/game/machinery/kitchen/processor.dm
+++ b/code/game/machinery/kitchen/processor.dm
@@ -74,11 +74,7 @@
 				B.volume = 70
 				//set reagent data
 				B.data["donor"] = O
-
-
 				B.data["blood_DNA"] = copytext(O.dna.unique_enzymes,1,0)
-				if(O.resistances&&O.resistances.len)
-					B.data["resistances"] = O.resistances.Copy()
 				bucket_of_blood.reagents.reagent_list += B
 				bucket_of_blood.reagents.update_total()
 				bucket_of_blood.on_reagent_change()
diff --git a/code/modules/mob/mob_defines.dm b/code/modules/mob/mob_defines.dm
index 59dae2f979d..9a6e878a420 100644
--- a/code/modules/mob/mob_defines.dm
+++ b/code/modules/mob/mob_defines.dm
@@ -186,9 +186,6 @@
 
 	var/viruses = list() // replaces var/datum/disease/virus
 
-//Monkey/infected mode
-	var/list/resistances = list()
-	var/datum/disease/virus = null
 
 	mouse_drag_pointer = MOUSE_ACTIVE_POINTER
 
diff --git a/code/modules/organs/blood.dm b/code/modules/organs/blood.dm
index 5870500ab14..62a41f6a638 100644
--- a/code/modules/organs/blood.dm
+++ b/code/modules/organs/blood.dm
@@ -233,11 +233,6 @@ var/const/BLOOD_VOLUME_SURVIVE = 122
 	B.data["virus2"] |= virus_copylist(src.virus2)
 	B.data["antibodies"] = src.antibodies
 	B.data["blood_DNA"] = copytext(src.dna.unique_enzymes,1,0)
-	if(src.resistances && src.resistances.len)
-		if(B.data["resistances"])
-			B.data["resistances"] |= src.resistances.Copy()
-		else
-			B.data["resistances"] = src.resistances.Copy()
 	B.data["blood_type"] = copytext(src.dna.b_type,1,0)
 	var/list/temp_chem = list()
 	for(var/datum/reagent/R in src.reagents.reagent_list)