Disease/Contagion technicalities
I know how disease works, basically. An infected sim will express symptoms like coughing, vomiting or motive drops. Everytime that happens, they generate "disease tiles" in their vicinity. These tiles...
Forum Discussion
I believe it does happen on community lots, but not 100% sure. Mystery Disease is the most contagious and most deadly of them all. You usually get that if you play with the science career reward with low logic. That one can wipe out your entire household, I hear it can spread through the neighborhood as well. Best to completely isolate that sim! Food poisoning is not contagious, but can be fatal.
