Spaceacilline stronk.

Now it prevents new infections completely, and has a chance to cure virus on early stages (without giving antibodies though.)

code/modules/virus2/disease2.dm

@@ -58,8 +58,10 @@
 		if(prob(1))
 			majormutate()
 
-	//Space antibiotics stop disease completely (temporary)
+	//Space antibiotics stop disease completely
 	if(mob.reagents.has_reagent("spaceacillin"))
+		if(stage == 1 && prob(20))
+			src.cure()
 		return
 
 	//Virus food speeds up disease progress

code/modules/virus2/helpers.dm

@@ -60,6 +60,8 @@ proc/airborne_can_reach(turf/source, turf/target, var/radius=5)
 	// if one of the antibodies in the mob's body matches one of the disease's antigens, don't infect
 	if(M.antibodies & disease.antigen != 0)
 		return
+	if(M.reagents.has_reagent("spaceacillin"))
+		return
 	if(istype(M,/mob/living/carbon/monkey))
 		var/mob/living/carbon/monkey/chimp = M
 		if (!(chimp.greaterform in disease.affected_species))
@@ -97,10 +99,6 @@ proc/airborne_can_reach(turf/source, turf/target, var/radius=5)
 	D.makerandom(1)
 	infect_virus2(M,D,1)
 
-//Fancy prob() function.
-/proc/dprob(var/p)
-	return(prob(sqrt(p)) && prob(sqrt(p)))
-
 /mob/living/carbon/proc/spread_disease_to(var/mob/living/carbon/victim, var/vector = "Airborne")
 	if (src == victim)
 		return "retardation"