While I personally enjoy those kinds of features, for me it is more about the systems employed in actually making the games. As the longest running user of the RPG Maker software on our team (dating back to the untranslated RPG Maker 95 by ASCII Corporation), I have seen the series change a great deal over the years.
Good. There are six main types of disease causing agents or pathogens: prions, viruses, bacteria, protozoans, fungi, and macroparasites. These pathogens vary greatly in size and shape, and also in the type of diseases they cause in their host.
Pathogens are microorganisms-such as bacteria and viruses-that cause disease. Bacteria release toxins, and viruses damage our cells. White blood cells can ingest and destroy pathogens.