Background: Little is known about the occurrence and epidemiology of methicillin-resistant Staphylococcus aureus (MRSA) in public transportation in the United States. This research sought to determine the background prevalence and phenotypic and genotypic characteristics of MRSA strains circulating on buses from a large, metropolitan transportation agency. American Journal of Infection Control, 42(12), 1285–1290. JOUR. http://doi.org/10.1016/j.ajic.2014.08.016