{"0f72865d-fe3e-4163-918f-27e7c84781c3": "An outbreak of MRSA in a NICU was investigated in California. Healthcare personnel were identified as a potential key link in transmission and colonization. Whole-genome sequencing (WGS) further identified circulation of a highly virulent outbreak strain for at least 7 months prior to outbreak recognition.", "8e258b49-53ff-4566-8088-a5161e4a62cc": "Prolonged silent carriage, genomic virulence potential and transmission between staff and patients characterize a neonatal intensive care unit (NICU) outbreak of methicillin-resistant Staphylococcus aureus (MRSA)"}