Fig. 4

Summary of modes of C. difficile transmission included in the ABM, where prob-room-transfer refers to the probability of an HCW picking up C. difficile spores from a room, prob-HCW-transfer refers to the probability of an HCW contaminating room surface(s) with spores, and prob-becoming-colonized represents the probability of a patient becoming colonized based on the contamination level of the room and on the risk level of the antibiotic received