Where MRSA colonizes on the human body: Study identifies quantity and locations of MRSA colonization

When methicillin-resistant S. aureus (MRSA) is carried in the nares, it is a risk factor for an invasive infection, including a surgical site infection. Some studies have found that the heavier the carriage of MRSA in the nose, the greater the risk of transmission to others and the greater risk of infection to the patient. A new study now sheds light on both the quantity of MRSA at different body sites and the relationship between the quantities.

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