1) visable infection: The NPC can see that the other NPC/PC is infected and runs away. (similar to vampire morph?) can a texture be changed ingame to have spots etc?2) if the number of infected reachs X level in a town the following can occur. 1) low level quarantine: NPC's remain indoors except guards. 2) Special NPC spawns: Infection Priest or something...if NPC has level 1 or 2 infection then NPC will cure. if level 3 summons guards to kill. 3) Special token of 'Infection source' thisis the original source of the infetion this can be an object or NPC. If this destroyed. all NPC's stop and remain at current infection level and cannot infect others. can be destroyed by Infection Priests 4) Quest Essential NPC's cannot be beyond level 2. 5) high level quarantine. doors to city closed for 3 days...(to allow respawns)3) Infection methods. 1) town well. the old classic of putting an infection in a well. 2) dead bodies if a NPC goes to near a dead body x% chance of infection.