Allows non-contagious viruses to be picked up with blood (#18948)

* Virus :)

* This too

code/game/objects/items/devices/extrapolator.dm

@@ -3,6 +3,7 @@
 	icon = 'icons/obj/device.dmi'
 	icon_state = "extrapolator_scan"
 	desc = "A bulky scanning device, used to extract genetic material of potential pathogens."
+	description_info = "Use on hand to change between SCAN and EXTRACT mode."
 	item_flags = NOBLUDGEON
 	slot_flags = SLOT_BELT
 	w_class = ITEMSIZE_NORMAL

code/modules/organs/blood.dm

@@ -313,10 +313,7 @@ BLOOD_VOLUME_SURVIVE = 40
 	if(!B.data["viruses"])
 		B.data["viruses"] = list()
 
-	for(var/datum/disease/D in GetSpreadableViruses())
-		B.data["viruses"] |= D.Copy()
-
-	for(var/datum/disease/D in GetDormantDiseases())
+	for(var/datum/disease/D in GetViruses())
 		B.data["viruses"] |= D.Copy()
 
 	if(!B.data["resistances"])
@@ -360,7 +357,7 @@ BLOOD_VOLUME_SURVIVE = 40
 	var/list/sniffles = injected.data["viruses"]
 	for(var/ID in sniffles)
 		var/datum/disease/D = ID
-		if(D.spread_flags & (DISEASE_SPREAD_SPECIAL | DISEASE_SPREAD_NON_CONTAGIOUS)) // You can't put non-contagius diseases in blood, but just in case
+		if(D.spread_flags & (DISEASE_SPREAD_SPECIAL | DISEASE_SPREAD_NON_CONTAGIOUS)) // Special/Non-Contagious stay in the blood, but they won't spread
 			continue
 		ContractDisease(D)
 	if (injected.data["resistances"] && prob(5))

code/modules/reagents/reagent_containers/syringes.dm

@@ -413,8 +413,7 @@
 	//Grab any viruses they have
 	if(iscarbon(target) && LAZYLEN(target.IsInfected()))
 		LAZYINITLIST(viruses)
-		var/datum/disease/virus = pick(target.IsInfected())
-		viruses[hash] = virus.Copy()
+		viruses[hash] = target.GetViruses()
 
 	//Dirtiness should be very low if you're the first injectee. If you're spam-injecting 4 people in a row around you though,
 	//This gives the last one a 30% chance of infection.