Superbug MRSA identified in US wastewater treatment plants

The "superbug" methicillin-resistant Staphylococcus aureus (MRSA) is prevalent at several U.S. wastewater treatment plants, according to new research. MRSA is well known for causing difficult-to-treat and potentially fatal bacterial infections in hospital patients, but is also increasingly infecting otherwise healthy people in community settings. This study is the first to document an environmental source of MRSA in the United States.

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