CCL20 and osteomyelitis: aureus</i> osteomyelitis and the potential of CCL20 as a biomarker of osteomyelitis-induced sepsis.<h4>Importance</h4><i>Staphylococcus aureus</i> is the most common pathogen in orthopedic infections, and hard-to-treat strains (methicillin-resistant <i>S.