Infections after surgery are more likely due to bacteria already on your skin than from microbes in the hospital: Study

[Joachim]

Health care providers and patients have traditionally thought that infections patients get while in the hospital are caused by superbugs they're exposed to while they're in a medical facility. Genetic data from the bacteria causing these infections—think CSI for E. coli—tells another story: Most health care-associated infections are caused by previously harmless bacteria that patients already had on their bodies before they even entered the hospital.

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